API reference
Every endpoint, generated from the same definitions the server validates with.
| Base URL | https://api.sendsend.email |
| Format | JSON in and out |
| Auth | Authorization: Bearer ss_live_…. See Authentication. |
| Versioning | Paths start with /v1. Backward-compatible additions (new fields, new endpoints) do not change the version. |
| Pagination | Cursor-based. Pass next_cursor back as cursor. |
| Errors | One shape for all. See Errors. |
OpenAPI
The full description is published as an OpenAPI 3.1 file at sendsend.email/openapi.json. Import it into Postman, Insomnia or a client generator.