# Creates a single PredefinedBillingItem **POST /api/invoice/predefinedbillingitems** ## Servers - https://replace-with-own-host.iw-erp.de: https://replace-with-own-host.iw-erp.de () ## Authentication methods - Session token - Jwt token internal - Login config ## Parameters ### Query parameters - **iw-build-id** (string) build id of the client - **iw-package-id** (string) package id of the client ### Body: application/json (object) - **predefinedbillingitem** (object) ## Responses ### 200 Creates a single PredefinedBillingItem #### Body: application/json (object) - **id** (integer) - **name** (string) - **description** (string) - **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) - **buying_price** (number(float)) - **recurrence** (object) - **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) - **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) - **baseBookable** (object) - **secondaryBaseBookable** (object) - **baseEvent** (object) - **company** (object) - **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) - **start_template** (object) - **end_template** (object) - **event_data_type** (string) - **public_category** (string) - **search_string** (string) - **ucats** (array[object]) - **short_identifier** (string) - **slug_identifier** (string) - **order** (integer) [Powered by Bump.sh](https://bump.sh)