get https://api-sandbox-v2.openkeys.8429y94d.hml.fsapps.app/open-keys/itp/api/v2/payments/v4/payment-initiation/
Retrieves a specific payment initiation by its unique identifier.
Purpose:
- Get current status and details of a payment initiation
- Retrieve payment configuration and consent information
- Check authorization status and payment details
Use when:
- Need to verify payment status after creation
- Display payment details to the end user
- Check if payment is still valid and authorized