Join a voucher session as the payer.
POST /api/v1/vouchers/sessions/:sessionId/session-join
After the payee opens a session, the payer joins it from their wallet. This links the payer’s identity to the session so vouchers can be reserved and resolved within it.
Parameters
Path
| Name | Type | Required | Description |
|---|---|---|---|
sessionId | string | Yes | The session ID to join |
Body
No body parameters required.Request example
Response
Response schema
Returns the updated session object with the payer joined.Error responses
| Status | Code | Description |
|---|---|---|
400 | already_joined | Payer has already joined this session |
400 | session_closed | Cannot join a closed session |
401 | unauthorized | Missing or invalid bearer token |
404 | not_found | Session not found |