--- title: "Changes to Create a broadcast event" method: POST path: "/v1/projects/{projectID}/events/broadcast" --- # Changes to Create a broadcast event `POST /v1/projects/{projectID}/events/broadcast` > Every recorded change to this operation, newest first. ## Timeline Changed in 18 of 106 revisions. - **2026-08-27** (v3) `df004d06c6c2`: 18 warning - **2026-08-20** (v3) `c6c04abdfb6f`: 1 info - **2026-08-04** (v3) `018d37c957bf`: 1 warning, 1 info - **2026-07-20** (v3) `bae289777c91`: 24 breaking, 26 warning, 7 info - **2026-07-19** (v3) `e171f744d209`: 2 breaking - **2026-07-06** (v3) `2e8ab34176ea`: 2 info - **2026-06-30** (v3) `21fa7ff1d01a`: 3 info - **2026-06-18** (v3) `274ed78eabfc`: 2 info - **2026-03-19** (v3) `990a51cff1cc`: 1 warning, 1 info - **2026-01-23** (v3) `623f857d89a5`: 1 info - **2025-12-04** (v3) `af9526d13dc8`: 1 info - **2025-11-27** (v3) `88eaa000293b`: 1 warning, 1 info - **2025-11-12** (v3) `801a0bbf87fd`: 2 info - **2024-10-23** (v3) `de665d0e2fc3`: 1 info - **2024-10-07** (v3) `70e466ba765e`: 2 info - **2024-07-12** (v3) `59336767e79a`: 2 breaking, 2 info - **2024-04-04** (v3) `317ec51848e3`: 3 info - **2024-03-26** (v3) `28d285e4302c`: 1 info ## Changes - **2026-08-27** (v3) `df004d06c6c2`: 18 warning - removed the optional property `allOf[subschema #2]/data/acknowledged_at` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/app_id` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/created_at` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/data` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/deleted_at` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/endpoint_metadata` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/endpoints` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/failure_reason` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/headers` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/is_duplicate_event` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/project_id` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/raw` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_id` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/status` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/updated_at` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/url_path` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/url_query_params` from the response with the `201` status - **2026-08-20** (v3) `c6c04abdfb6f`: 1 info - added the optional property `allOf[subschema #2]/data/endpoint_metadata/items/teams_webhook_url` to the response with the `201` status - **2026-08-04** (v3) `018d37c957bf`: 1 warning, 1 info - removed the optional property `allOf[subschema #2]/data/metadata` from the response with the `201` status - added the optional property `allOf[subschema #2]/data/failure_reason` to the response with the `201` status - **2026-07-20** (v3) `bae289777c91`: 24 breaking, 26 warning, 7 info - the response property `allOf[subschema #2]/data` became nullable for the status `400` - the response property `allOf[subschema #2]/data` became nullable for the status `401` - the response property `allOf[subschema #2]/data` became nullable for the status `404` - the response property `allOf[subschema #2]/data/acknowledged_at` became nullable for the status `201` - the response property `allOf[subschema #2]/data/data` became nullable for the status `201` - the response property `allOf[subschema #2]/data/deleted_at` became nullable for the status `201` - the response property `allOf[subschema #2]/data/endpoint_metadata/items/authentication` became nullable for the status `201` - the response property `allOf[subschema #2]/data/endpoint_metadata/items/cb_state` became nullable for the status `201` - the response property `allOf[subschema #2]/data/endpoint_metadata/items/deleted_at` became nullable for the status `201` - the response property `allOf[subschema #2]/data/endpoint_metadata/items/failure_count` became nullable for the status `201` - the response property `allOf[subschema #2]/data/endpoint_metadata/items/failure_rate` became nullable for the status `201` - the response property `allOf[subschema #2]/data/endpoint_metadata/items/mtls_client_cert` became nullable for the status `201` - the response property `allOf[subschema #2]/data/endpoint_metadata/items/period_failure_rate` became nullable for the status `201` - the response property `allOf[subschema #2]/data/endpoint_metadata/items/retry_count` became nullable for the status `201` - the response property `allOf[subschema #2]/data/endpoint_metadata/items/secrets/items/deleted_at` became nullable for the status `201` - the response property `allOf[subschema #2]/data/endpoint_metadata/items/secrets/items/expires_at` became nullable for the status `201` - the response property `allOf[subschema #2]/data/endpoint_metadata/items/success_count` became nullable for the status `201` - the response property `allOf[subschema #2]/data/headers` became nullable for the status `201` - the response property `allOf[subschema #2]/data/source_metadata` became nullable for the status `201` - the `allOf[subschema #2]/data` response's property type changed from `object` to no type for status `400` - the `allOf[subschema #2]/data` response's property type changed from `object` to no type for status `401` - the `allOf[subschema #2]/data` response's property type changed from `object` to no type for status `404` - the `allOf[subschema #2]/data/endpoint_metadata/items/authentication` response's property type changed from `object` to no type for status `201` - the `allOf[subschema #2]/data/source_metadata` response's property type changed from `object` to no type for status `201` - removed the optional property `allOf[subschema #2]/data/endpoint_metadata/items/authentication/api_key` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/endpoint_metadata/items/authentication/basic_auth` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/endpoint_metadata/items/authentication/oauth2` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/endpoint_metadata/items/authentication/type` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata/body_function` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata/created_at` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata/custom_response` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata/deleted_at` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata/event_type_location` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata/forward_headers` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata/header_function` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata/idempotency_keys` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata/is_disabled` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata/mask_id` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata/name` from the response with the `201` status - removed the optional property `allOf[subschema #2]/data/source_metadata/project_id` from the response with the `201` status - …17 more - **2026-07-19** (v3) `e171f744d209`: 2 breaking - the `allOf[subschema #2]/data/data` response's property type changed from `array` to `object` for status `201` - the `allOf[subschema #2]/data/source_metadata/pub_sub/google/service_account` response's property type changed from `array` to `string`, and format from no format to `byte` for status `201` - **2026-07-06** (v3) `2e8ab34176ea`: 2 info - added the optional property `allOf[subschema #2]/data/endpoint_metadata/items/cb_state` to the response with the `201` status - added the optional property `allOf[subschema #2]/data/endpoint_metadata/items/retry_count` to the response with the `201` status - **2026-06-30** (v3) `21fa7ff1d01a`: 3 info - added the optional property `allOf[subschema #2]/data/endpoint_metadata/items/failure_count` to the response with the `201` status - added the optional property `allOf[subschema #2]/data/endpoint_metadata/items/period_failure_rate` to the response with the `201` status - added the optional property `allOf[subschema #2]/data/endpoint_metadata/items/success_count` to the response with the `201` status - **2026-06-18** (v3) `274ed78eabfc`: 2 info - added the optional property `allOf[subschema #2]/data/source_metadata/event_type_location` to the response with the `201` status - added the optional property `allOf[subschema #2]/data/url_path` to the response with the `201` status - **2026-03-19** (v3) `990a51cff1cc`: 1 warning, 1 info - added the new `basic_auth` enum value to the `allOf[subschema #2]/data/endpoint_metadata/items/authentication/type` response property for the response status `201` - added the optional property `allOf[subschema #2]/data/endpoint_metadata/items/authentication/basic_auth` to the response with the `201` status - **2026-01-23** (v3) `623f857d89a5`: 1 info - added the optional property `allOf[subschema #2]/data/source_metadata/pub_sub/sqs/endpoint` to the response with the `201` status - **2025-12-04** (v3) `af9526d13dc8`: 1 info - removed the `pending` enum value from the `allOf[subschema #2]/data/endpoint_metadata/items/status` response property for the response status `201` - **2025-11-27** (v3) `88eaa000293b`: 1 warning, 1 info - added the new `oauth2` enum value to the `allOf[subschema #2]/data/endpoint_metadata/items/authentication/type` response property for the response status `201` - added the optional property `allOf[subschema #2]/data/endpoint_metadata/items/authentication/oauth2` to the response with the `201` status - **2025-11-12** (v3) `801a0bbf87fd`: 2 info - added the optional property `allOf[subschema #2]/data/endpoint_metadata/items/content_type` to the response with the `201` status - added the optional property `allOf[subschema #2]/data/endpoint_metadata/items/mtls_client_cert` to the response with the `201` status - **2024-10-23** (v3) `de665d0e2fc3`: 1 info - added the optional property `allOf[subschema #2]/data/endpoint_metadata/items/failure_rate` to the response with the `201` status - **2024-10-07** (v3) `70e466ba765e`: 2 info - added the optional property `allOf[subschema #2]/data/metadata` to the response with the `201` status - added the optional property `allOf[subschema #2]/data/status` to the response with the `201` status - **2024-07-12** (v3) `59336767e79a`: 2 breaking, 2 info - the `data` request property type changed from `array` to `object` - removed the success response with the status `200` - added the new optional request property `acknowledged_at` - added the success response with the status `201` - **2024-04-04** (v3) `317ec51848e3`: 3 info - added the optional property `allOf[subschema #2]/data/source_metadata/body_function` to the response with the `200` status - added the optional property `allOf[subschema #2]/data/source_metadata/header_function` to the response with the `200` status - added the optional property `allOf[subschema #2]/data/source_metadata/pub_sub/amqp/vhost` to the response with the `200` status - **2024-03-26** (v3) `28d285e4302c`: 1 info - endpoint added --- [Operation](https://skmtc.dev/getconvoy/apis/convoy-api-reference/docs/v1/projects/:projectID/events/broadcast/post.md) - [API](https://skmtc.dev/getconvoy/apis/convoy-api-reference.md) - [Page](https://skmtc.dev/getconvoy/apis/convoy-api-reference/changes/v1/projects/:projectID/events/broadcast/post)