---
title: "Changes to Get Activity"
method: GET
path: "/v1/activities/{activity_id}"
---

# Changes to Get Activity

`GET /v1/activities/{activity_id}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 13 revisions.

- **2026-08-05** `b390cd1c4e2a` — 1 breaking, 1 info
- **2026-08-04** `467ce2bf692b` — 41 info
- **2026-07-27** `48efdb03ba90` — 2 breaking
- **2026-07-26** `89675e210f34` — 1 warning

## Changes

- **2026-08-05** `b390cd1c4e2a` — 1 breaking, 1 info
  - added `#/components/schemas/TaskReopenedPayload, #/components/schemas/ContactEntryResolvedPayload, #/components/schemas/EventResolvedPayload, #/components/schemas/ContactExclusionCreatedPayload` to the `payload` response property `oneOf` list for the response status `200`
  - added `contact_entry.resolved, contact_exclusion.created, event.resolved, task.reopened` discriminator mapping keys to the `payload` response property for the response status `200`
- **2026-08-04** `467ce2bf692b` — 41 info
  - added the optional property `payload/oneOf[subschema #10: SequencePausedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #10: SequencePausedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #11: SequenceResumedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #11: SequenceResumedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #12: SequenceStoppedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #12: SequenceStoppedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #13: SequenceCompletedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #13: SequenceCompletedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #14: TaskCreatedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #14: TaskCreatedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #14: TaskCreatedPayload]/task` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #15: TaskCompletedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #15: TaskCompletedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #15: TaskCompletedPayload]/task` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #16: TaskSkippedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #16: TaskSkippedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #16: TaskSkippedPayload]/task` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #1: MessageSentPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #1: MessageSentPayload]/message` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #1: MessageSentPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #2: MessageOpenedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #2: MessageOpenedPayload]/message` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #2: MessageOpenedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #3: MessageLinkClickedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #3: MessageLinkClickedPayload]/message` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #3: MessageLinkClickedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #4: MessageRepliedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #4: MessageRepliedPayload]/message` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #4: MessageRepliedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #5: InvitationSentPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #5: InvitationSentPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #6: InvitationAcceptedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #6: InvitationAcceptedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #7: HotLeadCreatedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #7: HotLeadCreatedPayload]/hotLead` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #7: HotLeadCreatedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #8: MeetingCreatedPayload]/contact` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #8: MeetingCreatedPayload]/meeting` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #8: MeetingCreatedPayload]/sequenceTemplate` to the response with the `200` status
  - added the optional property `payload/oneOf[subschema #9: SequenceCreatedPayload]/contact` to the response with the `200` status
  - …1 more
- **2026-07-27** `48efdb03ba90` — 2 breaking
  - the response property `payload/oneOf[subschema #5: InvitationSentPayload]/metadata/stepNumber` became optional for the status `200`
  - response property `payload/oneOf[subschema #5: InvitationSentPayload]/metadata/stepNumber` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
- **2026-07-26** `89675e210f34` — 1 warning
  - added the new `MISSING_CONTACT_DATA` enum value to the `payload/oneOf[subschema #12: SequenceStoppedPayload]/metadata/errorCode/anyOf[subschema #1: SequenceErrorCode]/` response property for the response status `200`

---

[Operation](https://skmtc.dev/topo/apis/topo-public-api/docs/v1/activities/:activity_id/get.md) · [API](https://skmtc.dev/topo/apis/topo-public-api.md) · [Page](https://skmtc.dev/topo/apis/topo-public-api/changes/v1/activities/:activity_id/get)
