Read about how you can use the Message API.
See Vertex e-Invoicing Messaging API: Overview.
The API contains the following requests:
| Endpoint | Request |
|---|---|
/api/v1/messages | List all messages |
/api/v1/messages | Send a message |
/api/v1/messages | Retrieve a message |
/api/v1/messages | Confirm processing of a message |
/api/v1/messages | Retrieve message documents |