v1
latestOpenAPI 3.0.32026-07-148031.0 KBdata
Fetch a data file
Overview
Use this endpoint to get letter data, including downloading the letter's print-ready PDF file.
Rate limiting applies. On excess requests, you may receive 429 Too Many Requests (example error code(s): NOTIFY_QUOTA). Back off and retry later.
Sandbox test scenarios
You can test the following scenarios in our sandbox environment.
| Scenario | Request ID | Response |
|---|---|---|
| Success | 2AL5eYSWGzCHlGmzNxuqVusPxDg | Returns 303 (See Other) and URL to an example PDF in the Location header |
| Not found | 2WL5eYSWGzCHlGmzNxuqVusPxDg | Returns 404 Not found and error details in the response |
get/letters/{id}/data