Allocate payment

POST https://api.rainex.io/projects/{projectName}/invoices/{id}/allocate-payment

Set an existing payment as the specified invoice’s payment.

Error codes:

invoice_not_found	cannot find invoice specified in the request
payment_not_found	cannot find payment specified in the request
customer_missmatch	the invoice’s customer does not match the payment’s customer
currency_mismatch	the invoice’s currency does not match the payment’s currency