---
title: "Create a timeline event for a facility credentialing workflow"
method: POST
path: "/facility-credentialing-workflows/{workflowId}/timeline-events"
tags: ["FacilityCredentialingWorkflow"]
---

# Create a timeline event for a facility credentialing workflow

`POST /facility-credentialing-workflows/{workflowId}/timeline-events`

Creates a new timeline event for the specified facility credentialing workflow

## Path parameters

- `workflowId` string, required

## Headers

- `tenant-id` string, required

## Request body

- CreateFacilityTimelineEventRequest
  - `name` string, required
  - `changeReason` string
  - `credentialingDecisionDate` string, date
  - `nextCredentialingDate` string, date
  - `overrideReason` string
  - `isOverride` boolean

## Response `201`

Successfully created the timeline event

- FacilityTimelineEventResponse
  - `id` string
  - `workflowId` string
  - `createdBy` string
  - `createdAt` string, date
  - `updatedAt` string, date
  - `updatedBy` string
  - `data` FacilityTimelineEventschema
    - `credentialingDecisionDate` string, date, required
    - `nextCredentialingDate` string, date, required
    - `nextCredentialingDateSource` 'SYSTEM_CALCULATED' | 'USER_INPUT'
    - `changeReason` string, required
    - `psvPdfPath` string
    - `nextCredentialingDateChangeLog` FacilityCredApprovedNextCredentialingDateChangeLogInner[]
      - `changedFrom` string, date, required
      - `changedTo` string, date, required
      - `changeReason` string, required
      - `createdBy` string, required
      - `createdAt` string, date, required
    - `isOverride` boolean
    - `overrideReason` string

## Other responses

- `400` — Invalid request data
- `401` — Unauthorized - Authentication required
- `403` — Forbidden - User does not have required permissions
- `404` — Facility credentialing workflow not found
- `500` — Internal Server Error - An unexpected error occurred

---

[API](https://skmtc.net/certifyos/apis/certify-api-layer.md) · [All operations](https://skmtc.net/certifyos/apis/certify-api-layer/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/certifyos/certify-api-layer/versions/3d27e9019c7b/schema)