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Payment

Summary of Payment Error Codes

The Payment error codes mainly address issues related to client identification, invoice management, and order status.

Common problems include:

  • Unknown details such as API version, client username, or client id.
  • Invoice-related errors, such as missing or unknown invoice numbers.
  • Order management issues, including trying to manage an order you are not authorized to manage or attempting to pay an order that's already paid.
  • Description length errors, such as exceeding the character limit for payment descriptions.

All available error codes and messages for Payment API:

Code
Message

101

Unknown client username or client id

102

Unknown client username or client id

103

Unknown action

402

Workflow with number %number% does not exist

420

Missing invoice numbers

603

Redirect Billink API error

704

Unknown invoice number

706

You are not allowed to manage this order

707

Order is already paid

708

Description is too long (max. 30 characters)

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