post https://api.truelayer-sandbox.com/v3/payments//authorization-flow
Start the authorization flow for a payment.
This API can be called:
- using the
resource_tokenassociated with the payment you are trying to fetch; - using a backend bearer token.
Endpoint path changed
All Payments API v3 endpoints now start with
/v3/. The old endpoints still work, but you must use the new path for all new integrations.