# Update 'Invoicecreditationconnection'

Endpoint: PATCH /accounting/creditations/invoicecreditationconnection/{pk}/
Version: 2.0.0
Security: customer_id, application_id, service_id, service_version_id, client_ct, client_object_id, client_secret

## Path parameters:

  - `pk` (string, required)

## Request fields (application/json):

  - `source_invoice` (object, required)

  - `source_invoice.id` (string)

  - `target_invoice` (object, required)

  - `payment_reference` (string, required)

  - `payment_registration_date` (string, required)
    Additional Validation Information:

This value must be set in an proper order, in relation to the following fields: payment_date

  - `payment_date` (string, required)
    Additional Validation Information:

This value must be set in an proper order, in relation to the following fields: payment_registration_date

  - `custom_id` (string,null)

  - `payment_disable_system_bookkeeping` (boolean)

  - `payment_method` (object,null)

  - `organization` (object,null)

## Response 200 fields (application/json):

  - `source_invoice` (object, required)

  - `source_invoice.id` (string)

  - `target_invoice` (object, required)

  - `payment_reference` (string, required)

  - `payment_registration_date` (string, required)
    Additional Validation Information:

This value must be set in an proper order, in relation to the following fields: payment_date

  - `payment_date` (string, required)
    Additional Validation Information:

This value must be set in an proper order, in relation to the following fields: payment_registration_date

  - `id` (string, required)
    Additional Validation Information:

Must be unique

  - `created_at` (string)

  - `custom_id` (string,null)

  - `payment_disable_system_bookkeeping` (boolean)

  - `payment_method` (object,null)

  - `organization` (object,null)


## Response 401 fields

## Response 403 fields

## Response 429 fields