You can inform Vendo that a username or a password has been changed from your side through this API.

On successful, response 5945 is returned ("Subscription successfully updated."), otherwise, the API returns one of the following errors:

Response codeDescription
5940An exception occurred in the API.
5941Mandatory parameters missing.
5942Merchant-ID is invalid.
5943Subscription-ID is invalid.
5944Signature is invalid.
5945Subscription successfully updated.
5946Subscription update failed.