422
providers.invalid_providerprovidersRule R22The provider registration is not valid
RegisterProvider was called with a blank code or name, or a kind outside bank, psp, wallet. errors[0].field names the offender.
Why the API refuses
WHEN RegisterProvider is executed with a blank code or name, or a kind that is not bank, psp or wallet, THE SYSTEM SHALL reject it naming the field.
What to do
A platform operation, not a partner one. Fix the named field.