---
title: "POST /automation/actions/callbacks/2026-09/{callbackId}/complete"
method: POST
path: "/automation/actions/callbacks/2026-09/{callbackId}/complete"
tags: ["Advanced"]
---

# POST /automation/actions/callbacks/2026-09/{callbackId}/complete

`POST /automation/actions/callbacks/2026-09/{callbackId}/complete`

## Path parameters

- `callbackId` string, required

## Request body

- CallbackCompletionRequest
  - `failureReasonType` string
  - `outputFields` object, required
  - `requestContext` union
    - WorkflowsRequestContext
      - `actionExecutionIndexIdentifier` ActionExecutionIndexIdentifier
        - `actionExecutionIndex` integer, required
        - `enrollmentId` integer, required
      - `actionId` integer
      - `source` 'WORKFLOWS', required
      - `workflowId` integer, required
    - AgentRequestContext
      - `agentId` integer, required
      - `chirpAiContextObject` ChirpAiContextObject, required
        - `applicationGroup` string, required
        - `applicationId` string, required
        - `complianceIds` ComplianceIds
          - `contactIds` ContactId[], required
            - `email` string
            - `portalId` integer, required
            - `vid` integer
          - `noContactIdReason` string
          - `noPortalIdReason` string
          - `noUserIdReason` string
          - `portalIds` integer[], required
          - `userIds` integer[], required
        - `featureId` string
        - `inferenceId` string
        - `metadata` object, required
        - `otelContextHolder` object, required
        - `trajectoryId` string, uuid
        - `unstructuredSources` string[], required
      - `source` 'AGENTS', required
      - `trajectoryId` string
    - CopilotRequestContext
      - `source` 'COPILOT', required
      - `trajectoryId` string
    - StandaloneRequestContext
      - `chirpAiContextObject` ChirpAiContextObject, required
        - `applicationGroup` string, required
        - `applicationId` string, required
        - `complianceIds` ComplianceIds
          - `contactIds` ContactId[], required
            - `email` string
            - `portalId` integer, required
            - `vid` integer
          - `noContactIdReason` string
          - `noPortalIdReason` string
          - `noUserIdReason` string
          - `portalIds` integer[], required
          - `userIds` integer[], required
        - `featureId` string
        - `inferenceId` string
        - `metadata` object, required
        - `otelContextHolder` object, required
        - `trajectoryId` string, uuid
        - `unstructuredSources` string[], required
      - `source` 'STANDALONE', required
      - `trajectoryId` string
    - TestRequestContext
      - `source` 'TEST', required
  - `typedOutputs` object, required

## Response `204`

No content

## Other responses

- `default` — An error occurred.

---

[API](https://skmtc.net/hubspot/apis/automation-actions-v4.md) · [All operations](https://skmtc.net/hubspot/apis/automation-actions-v4/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/hubspot/automation-actions-v4/revisions/996d692117a4/schema)