Creates a single Offer

POST /api/invoice/offers

Session token Jwt token internal Login config

Query parameters

iw-build-id string

build id of the client
iw-package-id string

package id of the client

application/json

Body Required

offer object
Hide offer attributes Show offer attributes object
- offer_accounting_type object Required
  Hide offer_accounting_type attributes Show offer_accounting_type attributes object
  
  id integer
  
  name string Required
  
  cancelled_name string
  
  type string Required
  
  conditions string
  
  number_description string
  
  deleted boolean
- items array[object]
  Hide items attributes Show items attributes object
  
  description string
  
  price_is_brutto boolean
  
  sku string
  
  barcode string
  
  item_type string
  
  netto_value number(float)
  
  brutto_value number(float)
  
  tax_value number(float)
  
  quantity number(float) Required
  
  price number(float) Required
  
  name string Required
  
  unit string Required
  
  tax object
  
  Hide tax attributes Show tax attributes object
  
  id integer
  
  name string Required
  
  value number(float)
  
  Minimum value is 0, maximum value is 1.
  
  deleted boolean
  
  global_default boolean
- buyer object
  Hide buyer attributes Show buyer attributes object
  
  address string
  
  address_street string
  
  address_house_number string
  
  address_street_level string
  
  address_co string
  
  address_city string
  
  address_zip string
  
  address_admin_level1 string
  
  address_country string
  
  address_full_country string
  
  address_geo_lat string
  
  address_geo_lng string
  
  address_external_provider_id string
  
  number string
  
  payment_owner string
  
  payment_institution string
  
  payment_bic string
  
  payment_iban string
  
  payment_mandate string
  
  payment_mandate_sign_date string(date-time)
  
  payment_mandate_valid_until_date string(date-time)

Responses

200 application/json

Creates a single Offer
Hide response attributes Show response attributes object
- id integer
- token string
- number integer
- manual_number_prefix string
- manual_number integer
- number_string string
- generation_date string(date-time)
- number_date string(date-time)
- message string
- currency string
- name string
- due_date string(date-time)
- netto_value number(float)
- brutto_value number(float)
- tax_value number(float)
- tax object Required
  
  Hide tax attributes Show tax attributes object
  
  id integer
  
  name string Required
  
  value number(float)
  
  Minimum value is 0, maximum value is 1.
  
  deleted boolean
  
  global_default boolean
- linked_number_title string
- linked_number string
- status string
- previous_status string
- status_updated string(date-time)
- archived boolean
- last_pdf_export string(date-time)
- last_status_export string
- mit_last_send_email string(date-time)
- mit_to_email string
- mit_should_send_email boolean
- mit_last_send_postal string(date-time)
- mit_to_address_name string
- mit_to_address_street_level string
- mit_to_address_city string
- mit_to_address_zip string
- mit_to_address_country string
- mit_should_send_postal boolean
- search_string string
- offer_accounting_type object Required
  
  Hide offer_accounting_type attributes Show offer_accounting_type attributes object
  
  id integer
  
  name string Required
  
  cancelled_name string
  
  type string Required
  
  conditions string
  
  number_description string
  
  deleted boolean
- items array[object]
  
  Hide items attributes Show items attributes object
  
  id integer
  
  description string
  
  price_is_brutto boolean
  
  sku string
  
  barcode string
  
  item_type string
  
  netto_value number(float)
  
  brutto_value number(float)
  
  tax_value number(float)
  
  quantity number(float) Required
  
  price number(float) Required
  
  name string Required
  
  unit string Required
  
  tax object
  
  Hide tax attributes Show tax attributes object
  
  id integer
  
  name string Required
  
  value number(float)
  
  Minimum value is 0, maximum value is 1.
  
  deleted boolean
  
  global_default boolean
  
  offer object
  
  custom_product object
  
  Hide custom_product attributes Show custom_product attributes object
  
  id integer
  
  name string Required
  
  description string Required
  
  internal_description string
  
  fixed_hours number(float)
  
  fixed_price number(float)
  
  fixed_price_base_unit number(float)
  
  price_fixed_hours number(float)
  
  price_additional_hours number(float)
  
  name_additional_hours string
  
  description_additional_hours string
  
  time_billed_on_ticket_close boolean
  
  billing_type object
  
  Hide billing_type attributes Show billing_type attributes object
  
  id integer
  
  name string
  
  fixed_price_addon_one_name string
  
  fixed_price_addon_two_name string
  
  fixed_price_addon_one_name_person string
  
  fixed_price_addon_two_name_person string
  
  category string Required
  
  Values are project, subscription, bookable, event, or shipping.
  
  type string Required
  
  Values are subscription, bookable-hour, event-fixed, sla, hours, days, fixed, or internal.
  
  unit string
  
  force_repeating boolean
  
  can_repeat boolean
  
  deleted boolean
  
  buying_price number(float)
  
  recurrence object
  
  Hide recurrence attributes Show recurrence attributes object
  
  id integer
  
  name string
  
  once boolean
  
  allow_partial_on_eq_start_billing boolean
  
  date_string string
  
  tolerance number(float)
  
  deleted boolean
  
  rounding_steps integer
  
  month_factor integer
  
  deleted boolean
  
  condition_date_after string(date-time)
  
  condition_date_before string(date-time)
  
  condition_country_code string
  
  condition_zip_code_from string
  
  condition_zip_code_to string
  
  condition_time_after_hour integer
  
  condition_max_length integer
  
  condition_time_before_hour integer
  
  condition_sub_access_tag object
  
  Hide condition_sub_access_tag attributes Show condition_sub_access_tag attributes object
  
  id integer
  
  created string(date-time)
  
  updated string(date-time)
  
  name string
  
  deleted boolean
  
  short_identifier string
  
  condition_show_despite_missing_access_tag boolean
  
  condition_sub_free_logic string
  
  fixed_price_logic string
  
  sub_self_service_add boolean
  
  sub_self_service_delete boolean
  
  sub_self_service_add_fixed_price number(float)
  
  sub_self_service_delete_fixed_price number(float)
  
  sub_pre_paid boolean
  
  sub_only_billed_after_start boolean
  
  sub_people_age_group_one integer
  
  sub_people_age_group_one_discount integer
  
  sub_people_age_group_one_free integer
  
  sub_people_age_group_two integer
  
  sub_people_age_group_two_discount integer
  
  sub_people_age_group_two_free integer
  
  sub_people_age_group_three integer
  
  sub_people_age_group_three_discount integer
  
  sub_people_age_group_three_free integer
  
  sub_people_age_group_four integer
  
  sub_people_age_group_four_discount integer
  
  sub_people_age_group_four_free integer
  
  price_is_brutto boolean
  
  sku string
  
  barcode string
  
  parent object
  
  Hide parent attributes Show parent attributes object
  
  id integer
  
  name string Required
  
  description string Required
  
  internal_description string
  
  fixed_hours number(float)
  
  fixed_price number(float)
  
  fixed_price_base_unit number(float)
  
  price_fixed_hours number(float)
  
  price_additional_hours number(float)
  
  name_additional_hours string
  
  description_additional_hours string
  
  time_billed_on_ticket_close boolean
  
  billing_type object
  
  Hide billing_type attributes Show billing_type attributes object
  
  id integer
  
  name string
  
  fixed_price_addon_one_name string
  
  fixed_price_addon_two_name string
  
  fixed_price_addon_one_name_person string
  
  fixed_price_addon_two_name_person string
  
  category string Required
  
  Values are project, subscription, bookable, event, or shipping.
  
  type string Required
  
  Values are subscription, bookable-hour, event-fixed, sla, hours, days, fixed, or internal.
  
  unit string
  
  force_repeating boolean
  
  can_repeat boolean
  
  deleted boolean
  
  buying_price number(float)
  
  recurrence object
  
  Hide recurrence attributes Show recurrence attributes object
  
  id integer
  
  name string
  
  once boolean
  
  allow_partial_on_eq_start_billing boolean
  
  date_string string
  
  tolerance number(float)
  
  deleted boolean
  
  rounding_steps integer
  
  month_factor integer
  
  deleted boolean
  
  condition_date_after string(date-time)
  
  condition_date_before string(date-time)
  
  condition_country_code string
  
  condition_zip_code_from string
  
  condition_zip_code_to string
  
  condition_time_after_hour integer
  
  condition_max_length integer
  
  condition_time_before_hour integer
  
  condition_sub_access_tag object
  
  Hide condition_sub_access_tag attributes Show condition_sub_access_tag attributes object
  
  id integer
  
  created string(date-time)
  
  updated string(date-time)
  
  name string
  
  deleted boolean
  
  short_identifier string
  
  condition_show_despite_missing_access_tag boolean
  
  condition_sub_free_logic string
  
  fixed_price_logic string
  
  sub_self_service_add boolean
  
  sub_self_service_delete boolean
  
  sub_self_service_add_fixed_price number(float)
  
  sub_self_service_delete_fixed_price number(float)
  
  sub_pre_paid boolean
  
  sub_only_billed_after_start boolean
  
  sub_people_age_group_one integer
  
  sub_people_age_group_one_discount integer
  
  sub_people_age_group_one_free integer
  
  sub_people_age_group_two integer
  
  sub_people_age_group_two_discount integer
  
  sub_people_age_group_two_free integer
  
  sub_people_age_group_three integer
  
  sub_people_age_group_three_discount integer
  
  sub_people_age_group_three_free integer
  
  sub_people_age_group_four integer
  
  sub_people_age_group_four_discount integer
  
  sub_people_age_group_four_free integer
  
  price_is_brutto boolean
  
  sku string
  
  barcode string
  
  company object
  
  Hide company attributes Show company attributes object
  
  id integer
  
  short_name string
  
  company_name string
  
  secondary_name string
  
  direct_dial string
  
  invoice_email string
  
  send_invoice_email boolean
  
  send_invoice_letter boolean
  
  time_report_email string
  
  payment_goal object
  
  Hide payment_goal attributes Show payment_goal attributes object
  
  id integer
  
  name string
  
  date_string string
  
  deleted boolean
  
  global_default boolean
  
  payment_interval string
  
  vatid string
  
  taxnumber string
  
  buyer_reference_id string
  
  tax object
  
  Hide tax attributes Show tax attributes object
  
  id integer
  
  name string Required
  
  value number(float)
  
  Minimum value is 0, maximum value is 1.
  
  deleted boolean
  
  global_default boolean
  
  info string
  
  number string
  
  manual_number integer
  
  number_string string
  
  is_customer boolean
  
  is_supplier boolean
  
  is_other boolean
  
  is_member boolean
  
  archived boolean
  
  category object
  
  Hide category attributes Show category attributes object
  
  id integer
  
  name string
  
  description string
  
  deleted boolean
  
  global_default boolean
  
  enabled_customer_portal boolean
  
  g_drive_root_dir string
  
  g_drive_root_dir_archived string
  
  require_company_address boolean
  
  require_company_billing boolean
  
  visible_for_customer boolean
  
  search_string string
  
  address string
  
  address_street string
  
  address_house_number string
  
  address_street_level string
  
  address_co string
  
  address_city string
  
  address_zip string
  
  address_admin_level1 string
  
  address_country string
  
  address_full_country string
  
  address_geo_lat string
  
  address_geo_lng string
  
  address_external_provider_id string
  
  main_phone string
  
  main_fax string
  
  main_email string
  
  website string
  
  created string(date-time)
  
  updated string(date-time)
  
  payment_owner string
  
  payment_institution string
  
  payment_bic string
  
  payment_iban string
  
  payment_mandate string
  
  payment_mandate_sign_date string(date-time)
  
  payment_mandate_valid_until_date string(date-time)
  
  payment_type object
  
  Hide payment_type attributes Show payment_type attributes object
  
  id integer
  
  name string
  
  auto boolean
  
  conditions string
  
  linked_keywords string
  
  global_default boolean
  
  bank_import_default boolean
  
  is_direct_debit boolean
  
  is_external boolean
  
  deleted boolean
  
  parent object
  
  is_preferred boolean
  
  is_default boolean
  
  is_discount boolean
  
  is_free boolean
  
  is_passive boolean
  
  is_global boolean
  
  inventory_count integer
  
  stock_item boolean
  
  public_category string
  
  search_string string
  
  short_identifier string
  
  slug_identifier string
  
  order integer
  
  offer object
  
  quantity number(float) Required
- buyer object
  
  Hide buyer attributes Show buyer attributes object
  
  id integer
  
  name string
  
  vat_id string
  
  taxnumber string
  
  buyer_reference_id string
  
  secondary_name string
  
  address string
  
  address_street string
  
  address_house_number string
  
  address_street_level string
  
  address_co string
  
  address_city string
  
  address_zip string
  
  address_admin_level1 string
  
  address_country string
  
  address_full_country string
  
  address_geo_lat string
  
  address_geo_lng string
  
  address_external_provider_id string
  
  number string
  
  search_string string
  
  payment_owner string
  
  payment_institution string
  
  payment_bic string
  
  payment_iban string
  
  payment_mandate string
  
  payment_mandate_sign_date string(date-time)
  
  payment_mandate_valid_until_date string(date-time)
  
  offer object
- accepted_date string(date-time)
- is_accepted_date_from_ext_service boolean
- project object
  
  Hide project attributes Show project attributes object
  
  id integer
  
  name string
  
  closed string(date-time)
  
  billed string(date-time)
  
  number string
  
  start string(date-time)
  
  end string(date-time)
  
  description string
  
  company object
  
  Hide company attributes Show company attributes object
  
  id integer
  
  short_name string
  
  company_name string
  
  secondary_name string
  
  direct_dial string
  
  invoice_email string
  
  send_invoice_email boolean
  
  send_invoice_letter boolean
  
  time_report_email string
  
  payment_goal object
  
  Hide payment_goal attributes Show payment_goal attributes object
  
  id integer
  
  name string
  
  date_string string
  
  deleted boolean
  
  global_default boolean
  
  payment_interval string
  
  vatid string
  
  taxnumber string
  
  buyer_reference_id string
  
  tax object
  
  Hide tax attributes Show tax attributes object
  
  id integer
  
  name string Required
  
  value number(float)
  
  Minimum value is 0, maximum value is 1.
  
  deleted boolean
  
  global_default boolean
  
  info string
  
  number string
  
  manual_number integer
  
  number_string string
  
  is_customer boolean
  
  is_supplier boolean
  
  is_other boolean
  
  is_member boolean
  
  archived boolean
  
  category object
  
  Hide category attributes Show category attributes object
  
  id integer
  
  name string
  
  description string
  
  deleted boolean
  
  global_default boolean
  
  enabled_customer_portal boolean
  
  g_drive_root_dir string
  
  g_drive_root_dir_archived string
  
  require_company_address boolean
  
  require_company_billing boolean
  
  visible_for_customer boolean
  
  search_string string
  
  address string
  
  address_street string
  
  address_house_number string
  
  address_street_level string
  
  address_co string
  
  address_city string
  
  address_zip string
  
  address_admin_level1 string
  
  address_country string
  
  address_full_country string
  
  address_geo_lat string
  
  address_geo_lng string
  
  address_external_provider_id string
  
  main_phone string
  
  main_fax string
  
  main_email string
  
  website string
  
  created string(date-time)
  
  updated string(date-time)
  
  payment_owner string
  
  payment_institution string
  
  payment_bic string
  
  payment_iban string
  
  payment_mandate string
  
  payment_mandate_sign_date string(date-time)
  
  payment_mandate_valid_until_date string(date-time)
  
  payment_type object
  
  Hide payment_type attributes Show payment_type attributes object
  
  id integer
  
  name string
  
  auto boolean
  
  conditions string
  
  linked_keywords string
  
  global_default boolean
  
  bank_import_default boolean
  
  is_direct_debit boolean
  
  is_external boolean
  
  deleted boolean
  
  internal_main_contact object
  
  Hide internal_main_contact attributes Show internal_main_contact attributes object
  
  id integer
  
  name string
  
  username string
  
  email string
  
  positioningeneral string
  
  crm_person object
  
  Hide crm_person attributes Show crm_person attributes object
  
  id integer
  
  first_name string
  
  last_name string
  
  number integer
  
  manual_number integer
  
  number_string string
  
  gender string
  
  title string
  
  position string
  
  language string
  
  special_salutation string
  
  form_of_salutation string
  
  birthday string(date-time)
  
  known_allergies string
  
  confirmed_no_allergies boolean
  
  allow_photos boolean
  
  allow_leaving_alone boolean
  
  authorized_pickup string
  
  needs_support boolean
  
  support_description string
  
  financial_support boolean
  
  financial_support_number string
  
  municipal_support boolean
  
  municipal_support_number string
  
  grade_level integer
  
  school_class string
  
  start_time string(date-time)
  
  start_time_reason string
  
  end_time string(date-time)
  
  end_time_reason string
  
  confirmed_gtc_time string(date-time)
  
  crm_person_contact_data array[object]
  
  Hide crm_person_contact_data attributes Show crm_person_contact_data attributes object
  
  id integer
  
  name string
  
  value string
  
  generated_value string
  
  contact_data_type object
  
  Hide contact_data_type attributes Show contact_data_type attributes object
  
  id integer
  
  name string
  
  value string
  
  allow_self_service boolean
  
  deleted boolean
  
  search_string string
  
  archived boolean
  
  subscribed_newsletter boolean
  
  subscribed_magazine boolean
  
  printed_member_card boolean
  
  has_login_user boolean
  
  profile_picture_url string
  
  log_book_staff boolean
  
  log_book_staff1 boolean
  
  log_book_staff2 boolean
  
  log_book_member boolean
  
  log_book_trainer boolean
  
  log_book_trainer1 boolean
  
  log_book_trainer2 boolean
  
  log_book_head_of_department boolean
  
  log_book_supervisory_board boolean
  
  log_book_board_of_directors boolean
  
  log_book_honorary_member boolean
  
  log_book_club_card_one boolean
  
  log_book_health_recovered boolean
  
  log_book_health_vaccinated boolean
  
  log_book_health_vaccinated_addition string
  
  sync_lanista boolean
  
  category object
  
  Hide category attributes Show category attributes object
  
  id integer
  
  name string
  
  name_plural string
  
  description string
  
  deleted boolean
  
  is_public boolean
  
  enabled_customer_create_new boolean
  
  customer_register_min_number integer
  
  customer_add_ignore_invite_code boolean
  
  customer_ui_allowed_ticket_types string
  
  enabled_customer_ui_selection boolean
  
  order integer
  
  nickname string
  
  preferred_color_hex string
  
  avatar_token string
  
  search_string string
  
  address string
  
  address_street string
  
  address_house_number string
  
  address_street_level string
  
  address_co string
  
  address_city string
  
  address_zip string
  
  address_admin_level1 string
  
  address_country string
  
  address_full_country string
  
  address_geo_lat string
  
  address_geo_lng string
  
  address_external_provider_id string
  
  created string(date-time)
  
  updated string(date-time)
  
  order integer
  
  profile_picture_url string
  
  archived boolean
  
  require2fa boolean
  
  search_string string
  
  category object
  
  Hide category attributes Show category attributes object
  
  id integer
  
  name string
  
  description string
  
  areas array[object]
  
  Hide areas attributes Show areas attributes object
  
  id integer
  
  name string
  
  description string
  
  deleted boolean
  
  deleted boolean
  
  archived boolean
  
  visible_for_customer boolean
  
  name_for_customer string
  
  invoice_email string
  
  time_report_email string
  
  search_string string
  
  created string(date-time)
  
  updated string(date-time)
- invoices array[object]
  
  Hide invoices attributes Show invoices attributes object
  
  id integer
  
  token string
  
  number integer
  
  manual_number_prefix string
  
  manual_number integer
  
  number_string string
  
  generation_date string(date-time)
  
  number_date string(date-time)
  
  message string
  
  currency string
  
  name string
  
  due_date string(date-time)
  
  netto_value number(float)
  
  brutto_value number(float)
  
  tax_value number(float)
  
  tax object Required
  
  Hide tax attributes Show tax attributes object
  
  id integer
  
  name string Required
  
  value number(float)
  
  Minimum value is 0, maximum value is 1.
  
  deleted boolean
  
  global_default boolean
  
  linked_number_title string
  
  linked_number string
  
  status string
  
  previous_status string
  
  status_updated string(date-time)
  
  archived boolean
  
  last_pdf_export string(date-time)
  
  last_status_export string
  
  mit_last_send_email string(date-time)
  
  mit_to_email string
  
  mit_should_send_email boolean
  
  mit_last_send_postal string(date-time)
  
  mit_to_address_name string
  
  mit_to_address_street_level string
  
  mit_to_address_city string
  
  mit_to_address_zip string
  
  mit_to_address_country string
  
  mit_should_send_postal boolean
  
  search_string string
  
  accounting_type object Required
  
  Hide accounting_type attributes Show accounting_type attributes object
  
  id integer
  
  name string Required
  
  cancelled_name string
  
  type string Required
  
  deleted boolean
  
  payment_type object
  
  Hide payment_type attributes Show payment_type attributes object
  
  id integer
  
  name string
  
  auto boolean
  
  conditions string
  
  linked_keywords string
  
  global_default boolean
  
  bank_import_default boolean
  
  is_direct_debit boolean
  
  is_external boolean
  
  deleted boolean
  
  payment_goal object
  
  Hide payment_goal attributes Show payment_goal attributes object
  
  id integer
  
  name string
  
  date_string string
  
  deleted boolean
  
  global_default boolean
  
  buyer object
  
  Hide buyer attributes Show buyer attributes object
  
  id integer
  
  name string
  
  vat_id string
  
  taxnumber string
  
  buyer_reference_id string
  
  secondary_name string
  
  address string
  
  address_street string
  
  address_house_number string
  
  address_street_level string
  
  address_co string
  
  address_city string
  
  address_zip string
  
  address_admin_level1 string
  
  address_country string
  
  address_full_country string
  
  address_geo_lat string
  
  address_geo_lng string
  
  address_external_provider_id string
  
  number string
  
  search_string string
  
  payment_owner string
  
  payment_institution string
  
  payment_bic string
  
  payment_iban string
  
  payment_mandate string
  
  payment_mandate_sign_date string(date-time)
  
  payment_mandate_valid_until_date string(date-time)
  
  invoice object
  
  payment_date string(date-time)
  
  is_payment_date_from_ext_service boolean
  
  direct_debit_exported boolean
  
  cancel_date string(date-time)
  
  cancel_text string
- base_event_sign_up object
  
  Hide base_event_sign_up attributes Show base_event_sign_up attributes object
  
  id integer
  
  gender string
  
  token string
  
  waiting boolean
  
  confirmed boolean
  
  external boolean
  
  deletion_reason string
  
  billed boolean
  
  direct_billing boolean
  
  direct_billing_check_date string(date-time)
  
  direct_billing_token string
  
  birthday string(date-time)
  
  created string(date-time)
  
  updated string(date-time)
  
  address string
  
  address_street string
  
  address_house_number string
  
  address_street_level string
  
  address_co string
  
  address_city string
  
  address_zip string
  
  address_admin_level1 string
  
  address_country string
  
  address_full_country string
  
  address_geo_lat string
  
  address_geo_lng string
  
  address_external_provider_id string
  
  name string
  
  main_phone string
  
  main_fax string
  
  main_email string
  
  website string
  
  payment_owner string
  
  payment_institution string
  
  payment_bic string
  
  payment_iban string
  
  payment_mandate string
  
  payment_mandate_sign_date string(date-time)
  
  payment_mandate_valid_until_date string(date-time)
  
  deleted boolean
  
  order integer

POST /api/invoice/offers

curl \
 --request POST 'https://replace-with-own-host.iw-erp.de/api/invoice/offers' \
 --header "x-session-token: $API_KEY" \
 --header "Content-Type: application/json" \
 --data '{"offer":{"offer_accounting_type":{"id":42,"name":"string","cancelled_name":"string","type":"string","conditions":"string","number_description":"string","deleted":true},"items":[{"description":"string","price_is_brutto":true,"sku":"string","barcode":"string","item_type":"string","netto_value":42.0,"brutto_value":42.0,"tax_value":42.0,"quantity":42.0,"price":42.0,"name":"string","unit":"string","tax":{"id":42,"name":"string","value":42.0,"deleted":true,"global_default":true}}],"buyer":{"address":"string","address_street":"string","address_house_number":"string","address_street_level":"string","address_co":"string","address_city":"string","address_zip":"string","address_admin_level1":"string","address_country":"string","address_full_country":"string","address_geo_lat":"string","address_geo_lng":"string","address_external_provider_id":"string","number":"string","payment_owner":"string","payment_institution":"string","payment_bic":"string","payment_iban":"string","payment_mandate":"string","payment_mandate_sign_date":"2025-05-04T09:42:00Z","payment_mandate_valid_until_date":"2025-05-04T09:42:00Z"}}}'

Request examples

{
  "offer": {
    "offer_accounting_type": {
      "id": 42,
      "name": "string",
      "cancelled_name": "string",
      "type": "string",
      "conditions": "string",
      "number_description": "string",
      "deleted": true
    },
    "items": [
      {
        "description": "string",
        "price_is_brutto": true,
        "sku": "string",
        "barcode": "string",
        "item_type": "string",
        "netto_value": 42.0,
        "brutto_value": 42.0,
        "tax_value": 42.0,
        "quantity": 42.0,
        "price": 42.0,
        "name": "string",
        "unit": "string",
        "tax": {
          "id": 42,
          "name": "string",
          "value": 42.0,
          "deleted": true,
          "global_default": true
        }
      }
    ],
    "buyer": {
      "address": "string",
      "address_street": "string",
      "address_house_number": "string",
      "address_street_level": "string",
      "address_co": "string",
      "address_city": "string",
      "address_zip": "string",
      "address_admin_level1": "string",
      "address_country": "string",
      "address_full_country": "string",
      "address_geo_lat": "string",
      "address_geo_lng": "string",
      "address_external_provider_id": "string",
      "number": "string",
      "payment_owner": "string",
      "payment_institution": "string",
      "payment_bic": "string",
      "payment_iban": "string",
      "payment_mandate": "string",
      "payment_mandate_sign_date": "2025-05-04T09:42:00Z",
      "payment_mandate_valid_until_date": "2025-05-04T09:42:00Z"
    }
  }
}

Response examples (200)

{
  "id": 42,
  "token": "string",
  "number": 42,
  "manual_number_prefix": "string",
  "manual_number": 42,
  "number_string": "string",
  "generation_date": "2025-05-04T09:42:00Z",
  "number_date": "2025-05-04T09:42:00Z",
  "message": "string",
  "currency": "string",
  "name": "string",
  "due_date": "2025-05-04T09:42:00Z",
  "netto_value": 42.0,
  "brutto_value": 42.0,
  "tax_value": 42.0,
  "tax": {
    "id": 42,
    "name": "string",
    "value": 42.0,
    "deleted": true,
    "global_default": true
  },
  "linked_number_title": "string",
  "linked_number": "string",
  "status": "string",
  "previous_status": "string",
  "status_updated": "2025-05-04T09:42:00Z",
  "archived": true,
  "last_pdf_export": "2025-05-04T09:42:00Z",
  "last_status_export": "string",
  "mit_last_send_email": "2025-05-04T09:42:00Z",
  "mit_to_email": "string",
  "mit_should_send_email": true,
  "mit_last_send_postal": "2025-05-04T09:42:00Z",
  "mit_to_address_name": "string",
  "mit_to_address_street_level": "string",
  "mit_to_address_city": "string",
  "mit_to_address_zip": "string",
  "mit_to_address_country": "string",
  "mit_should_send_postal": true,
  "search_string": "string",
  "offer_accounting_type": {
    "id": 42,
    "name": "string",
    "cancelled_name": "string",
    "type": "string",
    "conditions": "string",
    "number_description": "string",
    "deleted": true
  },
  "items": [
    {
      "id": 42,
      "description": "string",
      "price_is_brutto": true,
      "sku": "string",
      "barcode": "string",
      "item_type": "string",
      "netto_value": 42.0,
      "brutto_value": 42.0,
      "tax_value": 42.0,
      "quantity": 42.0,
      "price": 42.0,
      "name": "string",
      "unit": "string",
      "tax": {
        "id": 42,
        "name": "string",
        "value": 42.0,
        "deleted": true,
        "global_default": true
      },
      "offer": {},
      "custom_product": {
        "id": 42,
        "name": "string",
        "description": "string",
        "internal_description": "string",
        "fixed_hours": 42.0,
        "fixed_price": 42.0,
        "fixed_price_base_unit": 42.0,
        "price_fixed_hours": 42.0,
        "price_additional_hours": 42.0,
        "name_additional_hours": "string",
        "description_additional_hours": "string",
        "time_billed_on_ticket_close": true,
        "billing_type": {
          "id": 42,
          "name": "string",
          "fixed_price_addon_one_name": "string",
          "fixed_price_addon_two_name": "string",
          "fixed_price_addon_one_name_person": "string",
          "fixed_price_addon_two_name_person": "string",
          "category": "project",
          "type": "subscription",
          "unit": "string",
          "force_repeating": true,
          "can_repeat": true,
          "deleted": true
        },
        "buying_price": 42.0,
        "recurrence": {
          "id": 42,
          "name": "string",
          "once": true,
          "allow_partial_on_eq_start_billing": true,
          "date_string": "string",
          "tolerance": 42.0,
          "deleted": true,
          "rounding_steps": 42,
          "month_factor": 42
        },
        "deleted": true,
        "condition_date_after": "2025-05-04T09:42:00Z",
        "condition_date_before": "2025-05-04T09:42:00Z",
        "condition_country_code": "string",
        "condition_zip_code_from": "string",
        "condition_zip_code_to": "string",
        "condition_time_after_hour": 42,
        "condition_max_length": 42,
        "condition_time_before_hour": 42,
        "condition_sub_access_tag": {
          "id": 42,
          "created": "2025-05-04T09:42:00Z",
          "updated": "2025-05-04T09:42:00Z",
          "name": "string",
          "deleted": true,
          "short_identifier": "string"
        },
        "condition_show_despite_missing_access_tag": true,
        "condition_sub_free_logic": "string",
        "fixed_price_logic": "string",
        "sub_self_service_add": true,
        "sub_self_service_delete": true,
        "sub_self_service_add_fixed_price": 42.0,
        "sub_self_service_delete_fixed_price": 42.0,
        "sub_pre_paid": true,
        "sub_only_billed_after_start": true,
        "sub_people_age_group_one": 42,
        "sub_people_age_group_one_discount": 42,
        "sub_people_age_group_one_free": 42,
        "sub_people_age_group_two": 42,
        "sub_people_age_group_two_discount": 42,
        "sub_people_age_group_two_free": 42,
        "sub_people_age_group_three": 42,
        "sub_people_age_group_three_discount": 42,
        "sub_people_age_group_three_free": 42,
        "sub_people_age_group_four": 42,
        "sub_people_age_group_four_discount": 42,
        "sub_people_age_group_four_free": 42,
        "price_is_brutto": true,
        "sku": "string",
        "barcode": "string",
        "parent": {
          "id": 42,
          "name": "string",
          "description": "string",
          "internal_description": "string",
          "fixed_hours": 42.0,
          "fixed_price": 42.0,
          "fixed_price_base_unit": 42.0,
          "price_fixed_hours": 42.0,
          "price_additional_hours": 42.0,
          "name_additional_hours": "string",
          "description_additional_hours": "string",
          "time_billed_on_ticket_close": true,
          "billing_type": {
            "id": 42,
            "name": "string",
            "fixed_price_addon_one_name": "string",
            "fixed_price_addon_two_name": "string",
            "fixed_price_addon_one_name_person": "string",
            "fixed_price_addon_two_name_person": "string",
            "category": "project",
            "type": "subscription",
            "unit": "string",
            "force_repeating": true,
            "can_repeat": true,
            "deleted": true
          },
          "buying_price": 42.0,
          "recurrence": {
            "id": 42,
            "name": "string",
            "once": true,
            "allow_partial_on_eq_start_billing": true,
            "date_string": "string",
            "tolerance": 42.0,
            "deleted": true,
            "rounding_steps": 42,
            "month_factor": 42
          },
          "deleted": true,
          "condition_date_after": "2025-05-04T09:42:00Z",
          "condition_date_before": "2025-05-04T09:42:00Z",
          "condition_country_code": "string",
          "condition_zip_code_from": "string",
          "condition_zip_code_to": "string",
          "condition_time_after_hour": 42,
          "condition_max_length": 42,
          "condition_time_before_hour": 42,
          "condition_sub_access_tag": {
            "id": 42,
            "created": "2025-05-04T09:42:00Z",
            "updated": "2025-05-04T09:42:00Z",
            "name": "string",
            "deleted": true,
            "short_identifier": "string"
          },
          "condition_show_despite_missing_access_tag": true,
          "condition_sub_free_logic": "string",
          "fixed_price_logic": "string",
          "sub_self_service_add": true,
          "sub_self_service_delete": true,
          "sub_self_service_add_fixed_price": 42.0,
          "sub_self_service_delete_fixed_price": 42.0,
          "sub_pre_paid": true,
          "sub_only_billed_after_start": true,
          "sub_people_age_group_one": 42,
          "sub_people_age_group_one_discount": 42,
          "sub_people_age_group_one_free": 42,
          "sub_people_age_group_two": 42,
          "sub_people_age_group_two_discount": 42,
          "sub_people_age_group_two_free": 42,
          "sub_people_age_group_three": 42,
          "sub_people_age_group_three_discount": 42,
          "sub_people_age_group_three_free": 42,
          "sub_people_age_group_four": 42,
          "sub_people_age_group_four_discount": 42,
          "sub_people_age_group_four_free": 42,
          "price_is_brutto": true,
          "sku": "string",
          "barcode": "string",
          "company": {
            "id": 42,
            "short_name": "string",
            "company_name": "string",
            "secondary_name": "string",
            "direct_dial": "string",
            "invoice_email": "string",
            "send_invoice_email": true,
            "send_invoice_letter": true,
            "time_report_email": "string",
            "payment_goal": {
              "id": 42,
              "name": "string",
              "date_string": "string",
              "deleted": true,
              "global_default": true
            },
            "payment_interval": "string",
            "vatid": "string",
            "taxnumber": "string",
            "buyer_reference_id": "string",
            "tax": {
              "id": 42,
              "name": "string",
              "value": 42.0,
              "deleted": true,
              "global_default": true
            },
            "info": "string",
            "number": "string",
            "manual_number": 42,
            "number_string": "string",
            "is_customer": true,
            "is_supplier": true,
            "is_other": true,
            "is_member": true,
            "archived": true,
            "category": {
              "id": 42,
              "name": "string",
              "description": "string",
              "deleted": true,
              "global_default": true,
              "enabled_customer_portal": true,
              "g_drive_root_dir": "string",
              "g_drive_root_dir_archived": "string",
              "require_company_address": true,
              "require_company_billing": true
            },
            "visible_for_customer": true,
            "search_string": "string",
            "address": "string",
            "address_street": "string",
            "address_house_number": "string",
            "address_street_level": "string",
            "address_co": "string",
            "address_city": "string",
            "address_zip": "string",
            "address_admin_level1": "string",
            "address_country": "string",
            "address_full_country": "string",
            "address_geo_lat": "string",
            "address_geo_lng": "string",
            "address_external_provider_id": "string",
            "main_phone": "string",
            "main_fax": "string",
            "main_email": "string",
            "website": "string",
            "created": "2025-05-04T09:42:00Z",
            "updated": "2025-05-04T09:42:00Z",
            "payment_owner": "string",
            "payment_institution": "string",
            "payment_bic": "string",
            "payment_iban": "string",
            "payment_mandate": "string",
            "payment_mandate_sign_date": "2025-05-04T09:42:00Z",
            "payment_mandate_valid_until_date": "2025-05-04T09:42:00Z",
            "payment_type": {
              "id": 42,
              "name": "string",
              "auto": true,
              "conditions": "string",
              "linked_keywords": "string",
              "global_default": true,
              "bank_import_default": true,
              "is_direct_debit": true,
              "is_external": true,
              "deleted": true
            }
          },
          "parent": {},
          "is_preferred": true,
          "is_default": true,
          "is_discount": true,
          "is_free": true,
          "is_passive": true,
          "is_global": true,
          "inventory_count": 42,
          "stock_item": true,
          "public_category": "string",
          "search_string": "string",
          "short_identifier": "string",
          "slug_identifier": "string",
          "order": 42
        },
        "offer": {},
        "quantity": 42.0
      }
    }
  ],
  "buyer": {
    "id": 42,
    "name": "string",
    "vat_id": "string",
    "taxnumber": "string",
    "buyer_reference_id": "string",
    "secondary_name": "string",
    "address": "string",
    "address_street": "string",
    "address_house_number": "string",
    "address_street_level": "string",
    "address_co": "string",
    "address_city": "string",
    "address_zip": "string",
    "address_admin_level1": "string",
    "address_country": "string",
    "address_full_country": "string",
    "address_geo_lat": "string",
    "address_geo_lng": "string",
    "address_external_provider_id": "string",
    "number": "string",
    "search_string": "string",
    "payment_owner": "string",
    "payment_institution": "string",
    "payment_bic": "string",
    "payment_iban": "string",
    "payment_mandate": "string",
    "payment_mandate_sign_date": "2025-05-04T09:42:00Z",
    "payment_mandate_valid_until_date": "2025-05-04T09:42:00Z",
    "offer": {}
  },
  "accepted_date": "2025-05-04T09:42:00Z",
  "is_accepted_date_from_ext_service": true,
  "project": {
    "id": 42,
    "name": "string",
    "closed": "2025-05-04T09:42:00Z",
    "billed": "2025-05-04T09:42:00Z",
    "number": "string",
    "start": "2025-05-04T09:42:00Z",
    "end": "2025-05-04T09:42:00Z",
    "description": "string",
    "company": {
      "id": 42,
      "short_name": "string",
      "company_name": "string",
      "secondary_name": "string",
      "direct_dial": "string",
      "invoice_email": "string",
      "send_invoice_email": true,
      "send_invoice_letter": true,
      "time_report_email": "string",
      "payment_goal": {
        "id": 42,
        "name": "string",
        "date_string": "string",
        "deleted": true,
        "global_default": true
      },
      "payment_interval": "string",
      "vatid": "string",
      "taxnumber": "string",
      "buyer_reference_id": "string",
      "tax": {
        "id": 42,
        "name": "string",
        "value": 42.0,
        "deleted": true,
        "global_default": true
      },
      "info": "string",
      "number": "string",
      "manual_number": 42,
      "number_string": "string",
      "is_customer": true,
      "is_supplier": true,
      "is_other": true,
      "is_member": true,
      "archived": true,
      "category": {
        "id": 42,
        "name": "string",
        "description": "string",
        "deleted": true,
        "global_default": true,
        "enabled_customer_portal": true,
        "g_drive_root_dir": "string",
        "g_drive_root_dir_archived": "string",
        "require_company_address": true,
        "require_company_billing": true
      },
      "visible_for_customer": true,
      "search_string": "string",
      "address": "string",
      "address_street": "string",
      "address_house_number": "string",
      "address_street_level": "string",
      "address_co": "string",
      "address_city": "string",
      "address_zip": "string",
      "address_admin_level1": "string",
      "address_country": "string",
      "address_full_country": "string",
      "address_geo_lat": "string",
      "address_geo_lng": "string",
      "address_external_provider_id": "string",
      "main_phone": "string",
      "main_fax": "string",
      "main_email": "string",
      "website": "string",
      "created": "2025-05-04T09:42:00Z",
      "updated": "2025-05-04T09:42:00Z",
      "payment_owner": "string",
      "payment_institution": "string",
      "payment_bic": "string",
      "payment_iban": "string",
      "payment_mandate": "string",
      "payment_mandate_sign_date": "2025-05-04T09:42:00Z",
      "payment_mandate_valid_until_date": "2025-05-04T09:42:00Z",
      "payment_type": {
        "id": 42,
        "name": "string",
        "auto": true,
        "conditions": "string",
        "linked_keywords": "string",
        "global_default": true,
        "bank_import_default": true,
        "is_direct_debit": true,
        "is_external": true,
        "deleted": true
      }
    },
    "internal_main_contact": {
      "id": 42,
      "name": "string",
      "username": "string",
      "email": "string",
      "positioningeneral": "string",
      "crm_person": {
        "id": 42,
        "first_name": "string",
        "last_name": "string",
        "number": 42,
        "manual_number": 42,
        "number_string": "string",
        "gender": "string",
        "title": "string",
        "position": "string",
        "language": "string",
        "special_salutation": "string",
        "form_of_salutation": "string",
        "birthday": "2025-05-04T09:42:00Z",
        "known_allergies": "string",
        "confirmed_no_allergies": true,
        "allow_photos": true,
        "allow_leaving_alone": true,
        "authorized_pickup": "string",
        "needs_support": true,
        "support_description": "string",
        "financial_support": true,
        "financial_support_number": "string",
        "municipal_support": true,
        "municipal_support_number": "string",
        "grade_level": 42,
        "school_class": "string",
        "start_time": "2025-05-04T09:42:00Z",
        "start_time_reason": "string",
        "end_time": "2025-05-04T09:42:00Z",
        "end_time_reason": "string",
        "confirmed_gtc_time": "2025-05-04T09:42:00Z",
        "crm_person_contact_data": [
          {
            "id": 42,
            "name": "string",
            "value": "string",
            "generated_value": "string",
            "contact_data_type": {
              "id": 42,
              "name": "string",
              "value": "string",
              "allow_self_service": true,
              "deleted": true
            },
            "search_string": "string"
          }
        ],
        "archived": true,
        "subscribed_newsletter": true,
        "subscribed_magazine": true,
        "printed_member_card": true,
        "has_login_user": true,
        "profile_picture_url": "string",
        "log_book_staff": true,
        "log_book_staff1": true,
        "log_book_staff2": true,
        "log_book_member": true,
        "log_book_trainer": true,
        "log_book_trainer1": true,
        "log_book_trainer2": true,
        "log_book_head_of_department": true,
        "log_book_supervisory_board": true,
        "log_book_board_of_directors": true,
        "log_book_honorary_member": true,
        "log_book_club_card_one": true,
        "log_book_health_recovered": true,
        "log_book_health_vaccinated": true,
        "log_book_health_vaccinated_addition": "string",
        "sync_lanista": true,
        "category": {
          "id": 42,
          "name": "string",
          "name_plural": "string",
          "description": "string",
          "deleted": true,
          "is_public": true,
          "enabled_customer_create_new": true,
          "customer_register_min_number": 42,
          "customer_add_ignore_invite_code": true,
          "customer_ui_allowed_ticket_types": "string",
          "enabled_customer_ui_selection": true,
          "order": 42
        },
        "nickname": "string",
        "preferred_color_hex": "string",
        "avatar_token": "string",
        "search_string": "string",
        "address": "string",
        "address_street": "string",
        "address_house_number": "string",
        "address_street_level": "string",
        "address_co": "string",
        "address_city": "string",
        "address_zip": "string",
        "address_admin_level1": "string",
        "address_country": "string",
        "address_full_country": "string",
        "address_geo_lat": "string",
        "address_geo_lng": "string",
        "address_external_provider_id": "string",
        "created": "2025-05-04T09:42:00Z",
        "updated": "2025-05-04T09:42:00Z",
        "order": 42
      },
      "profile_picture_url": "string",
      "archived": true,
      "require2fa": true,
      "search_string": "string"
    },
    "category": {
      "id": 42,
      "name": "string",
      "description": "string",
      "areas": [
        {
          "id": 42,
          "name": "string",
          "description": "string",
          "deleted": true
        }
      ],
      "deleted": true
    },
    "archived": true,
    "visible_for_customer": true,
    "name_for_customer": "string",
    "invoice_email": "string",
    "time_report_email": "string",
    "search_string": "string",
    "created": "2025-05-04T09:42:00Z",
    "updated": "2025-05-04T09:42:00Z"
  },
  "invoices": [
    {
      "id": 42,
      "token": "string",
      "number": 42,
      "manual_number_prefix": "string",
      "manual_number": 42,
      "number_string": "string",
      "generation_date": "2025-05-04T09:42:00Z",
      "number_date": "2025-05-04T09:42:00Z",
      "message": "string",
      "currency": "string",
      "name": "string",
      "due_date": "2025-05-04T09:42:00Z",
      "netto_value": 42.0,
      "brutto_value": 42.0,
      "tax_value": 42.0,
      "tax": {
        "id": 42,
        "name": "string",
        "value": 42.0,
        "deleted": true,
        "global_default": true
      },
      "linked_number_title": "string",
      "linked_number": "string",
      "status": "string",
      "previous_status": "string",
      "status_updated": "2025-05-04T09:42:00Z",
      "archived": true,
      "last_pdf_export": "2025-05-04T09:42:00Z",
      "last_status_export": "string",
      "mit_last_send_email": "2025-05-04T09:42:00Z",
      "mit_to_email": "string",
      "mit_should_send_email": true,
      "mit_last_send_postal": "2025-05-04T09:42:00Z",
      "mit_to_address_name": "string",
      "mit_to_address_street_level": "string",
      "mit_to_address_city": "string",
      "mit_to_address_zip": "string",
      "mit_to_address_country": "string",
      "mit_should_send_postal": true,
      "search_string": "string",
      "accounting_type": {
        "id": 42,
        "name": "string",
        "cancelled_name": "string",
        "type": "string",
        "deleted": true
      },
      "payment_type": {
        "id": 42,
        "name": "string",
        "auto": true,
        "conditions": "string",
        "linked_keywords": "string",
        "global_default": true,
        "bank_import_default": true,
        "is_direct_debit": true,
        "is_external": true,
        "deleted": true
      },
      "payment_goal": {
        "id": 42,
        "name": "string",
        "date_string": "string",
        "deleted": true,
        "global_default": true
      },
      "buyer": {
        "id": 42,
        "name": "string",
        "vat_id": "string",
        "taxnumber": "string",
        "buyer_reference_id": "string",
        "secondary_name": "string",
        "address": "string",
        "address_street": "string",
        "address_house_number": "string",
        "address_street_level": "string",
        "address_co": "string",
        "address_city": "string",
        "address_zip": "string",
        "address_admin_level1": "string",
        "address_country": "string",
        "address_full_country": "string",
        "address_geo_lat": "string",
        "address_geo_lng": "string",
        "address_external_provider_id": "string",
        "number": "string",
        "search_string": "string",
        "payment_owner": "string",
        "payment_institution": "string",
        "payment_bic": "string",
        "payment_iban": "string",
        "payment_mandate": "string",
        "payment_mandate_sign_date": "2025-05-04T09:42:00Z",
        "payment_mandate_valid_until_date": "2025-05-04T09:42:00Z",
        "invoice": {}
      },
      "payment_date": "2025-05-04T09:42:00Z",
      "is_payment_date_from_ext_service": true,
      "direct_debit_exported": true,
      "cancel_date": "2025-05-04T09:42:00Z",
      "cancel_text": "string"
    }
  ],
  "base_event_sign_up": {
    "id": 42,
    "gender": "string",
    "token": "string",
    "waiting": true,
    "confirmed": true,
    "external": true,
    "deletion_reason": "string",
    "billed": true,
    "direct_billing": true,
    "direct_billing_check_date": "2025-05-04T09:42:00Z",
    "direct_billing_token": "string",
    "birthday": "2025-05-04T09:42:00Z",
    "created": "2025-05-04T09:42:00Z",
    "updated": "2025-05-04T09:42:00Z",
    "address": "string",
    "address_street": "string",
    "address_house_number": "string",
    "address_street_level": "string",
    "address_co": "string",
    "address_city": "string",
    "address_zip": "string",
    "address_admin_level1": "string",
    "address_country": "string",
    "address_full_country": "string",
    "address_geo_lat": "string",
    "address_geo_lng": "string",
    "address_external_provider_id": "string",
    "name": "string",
    "main_phone": "string",
    "main_fax": "string",
    "main_email": "string",
    "website": "string",
    "payment_owner": "string",
    "payment_institution": "string",
    "payment_bic": "string",
    "payment_iban": "string",
    "payment_mandate": "string",
    "payment_mandate_sign_date": "2025-05-04T09:42:00Z",
    "payment_mandate_valid_until_date": "2025-05-04T09:42:00Z",
    "deleted": true,
    "order": 42
  }
}