put https://api.stg.bavabank.com/receivables/v2/vendors//invoices/
Updates a payment request, which will be processed asynchronously. The body of request contains 3 fields, allowing changes of invoice amount, settlement start date and / or settlement end date. Amounts must be in cents and greater than zero. Dates must be in form of yyyy-MM-dd and in future (d+). Any combination of 1 to 3 fields are allowed. Empty date fields and amounts lower or equal a zero will be ignored. All ignored fiels result in no changes, but the http response keeps the same: 201.