--- title: "Changes to Cancel a scheduled email message" method: DELETE path: "/email_messages/{email_id}/schedule" --- # Changes to Cancel a scheduled email message `DELETE /email_messages/{email_id}/schedule` > Every recorded change to this endpoint, newest first. > 99 revisions in range; 1 not diffed. ## Timeline Changed in 8 of 99 revisions. - **2026-09-23** `16bfa298dc71` — 10 warning, 2 info - **2026-09-22** `9621f6123ebc` — 6 warning - **2026-09-16** `a6a61a29ecdd` — 1 info - **2026-07-28** `b1bf96d8391e` — 1 breaking, 3 warning, 8 info - **2026-07-16** `2fb3b617430a` — 6 warning, 4 info - **2026-07-12** `b3c5aebde44c` — 1 breaking, 6 warning - **2026-07-07** `6ef0ae248bf7` — 1 info - **2026-07-02** `224ed0d8a5c3` — 1 breaking ## Changes - **2026-09-23** `16bfa298dc71` — 10 warning, 2 info - added the new `expired` enum value to the `data/events/items/type` response property for the response status `200` - added the new `gw_reject` enum value to the `data/events/items/type` response property for the response status `200` - added the new `injection_timeout` enum value to the `data/events/items/type` response property for the response status `200` - added the new `quarantine_expired` enum value to the `data/events/items/type` response property for the response status `200` - added the new `quarantine_rejected` enum value to the `data/events/items/type` response property for the response status `200` - added the new `quarantine_release_dispatched` enum value to the `data/events/items/type` response property for the response status `200` - added the new `quarantine_released` enum value to the `data/events/items/type` response property for the response status `200` - added the new `quarantined` enum value to the `data/events/items/type` response property for the response status `200` - added the new `scan_deferred` enum value to the `data/events/items/type` response property for the response status `200` - added the new `suppressed` enum value to the `data/events/items/type` response property for the response status `200` - added the required property `data/metadata` to the response with the `200` status - added the required property `data/tags` to the response with the `200` status - **2026-09-22** `9621f6123ebc` — 6 warning - added the new `10011` enum value to the `errors/items/code` response property for the response status `400` - added the new `10011` enum value to the `errors/items/code` response property for the response status `401` - added the new `10011` enum value to the `errors/items/code` response property for the response status `404` - added the new `domain_graduation_limit_exceeded` enum value to the `errors/items/code` response property for the response status `400` - added the new `domain_graduation_limit_exceeded` enum value to the `errors/items/code` response property for the response status `401` - added the new `domain_graduation_limit_exceeded` enum value to the `errors/items/code` response property for the response status `404` - **2026-09-16** `a6a61a29ecdd` — 1 info - added the optional property `data/suppressed` to the response with the `200` status - **2026-07-28** `b1bf96d8391e` — 1 breaking, 3 warning, 8 info - removed the required property `data/inserted_at` from the response with the `200` status - removed the optional property `data/send_at` from the response with the `200` status - removed the optional property `data/suppressed` from the response with the `200` status - added the new `daily_limit_exceeded` enum value to the `data/events/items/type` response property for the response status `200` - added the optional property `data/recipient_statuses` to the response with the `200` status - added the optional property `data/scheduled_at` to the response with the `200` status - added the required property `data/attachments/items/content_id` to the response with the `200` status - added the required property `data/attachments/items/disposition` to the response with the `200` status - added the required property `data/attachments/items/sha256` to the response with the `200` status - added the required property `data/attachments/items/size_bytes` to the response with the `200` status - added the required property `data/attachments/items/url` to the response with the `200` status - added the required property `data/created_at` to the response with the `200` status - **2026-07-16** `2fb3b617430a` — 6 warning, 4 info - added the new `recipient_suppressed` enum value to the `errors/items/code` response property for the response status `400` - added the new `recipient_suppressed` enum value to the `errors/items/code` response property for the response status `401` - added the new `recipient_suppressed` enum value to the `errors/items/code` response property for the response status `404` - added the new `reputation_suspended` enum value to the `errors/items/code` response property for the response status `400` - added the new `reputation_suspended` enum value to the `errors/items/code` response property for the response status `401` - added the new `reputation_suspended` enum value to the `errors/items/code` response property for the response status `404` - added the optional property `suppressed` to the response with the `200` status - added the optional property `suppressed` to the response with the `400` status - added the optional property `suppressed` to the response with the `401` status - added the optional property `suppressed` to the response with the `404` status - **2026-07-12** `b3c5aebde44c` — 1 breaking, 6 warning - removed the required property `data/idempotency_key` from the response with the `200` status - added the new `10027` enum value to the `errors/items/code` response property for the response status `400` - added the new `10027` enum value to the `errors/items/code` response property for the response status `401` - added the new `10027` enum value to the `errors/items/code` response property for the response status `404` - added the new `10036` enum value to the `errors/items/code` response property for the response status `400` - added the new `10036` enum value to the `errors/items/code` response property for the response status `401` - added the new `10036` enum value to the `errors/items/code` response property for the response status `404` - **2026-07-07** `6ef0ae248bf7` — 1 info - endpoint added - **2026-07-02** `224ed0d8a5c3` — 1 breaking - api path removed without deprecation --- [Operation](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/docs/email_messages/:email_id/schedule/delete.md) · [API](https://skmtc.dev/team-telnyx/apis/telnyx-api-2.md) · [Page](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/changes/email_messages/:email_id/schedule/delete)