---
title: "Update effective date for facility location network participation (TGLFN)"
method: PUT
path: "/facilities/{certifyFacilityId}/locations/{certifyLocationId}/networks/{networkId}/effective-date"
tags: ["Facility"]
---

# Update effective date for facility location network participation (TGLFN)

`PUT /facilities/{certifyFacilityId}/locations/{certifyLocationId}/networks/{networkId}/effective-date`

Updates the effective start date on TenantGroupLocationFacilityNetwork rows for this facility at the given practice location and network. Updates all intrinsic group memberships (no group picker). Does not create rows or modify TGLN/TGFN. CP-29886.

## Path parameters

- `certifyFacilityId` string, required
- `certifyLocationId` string, required
- `networkId` string, required

## Headers

- `tenant-id` string

## Request body

- UpdateFacilityLocationNetworkEffectiveDateRequest
  - `effectiveDate` string
  - `changeReason` string

## Response `200`

Facility location network effective date successfully updated

- UpdateFacilityLocationNetworkEffectiveDateResponse
  - `certifyFacilityId` string
  - `certifyLocationId` string
  - `networkId` string
  - `updatedTenantGroupLocationFacilityNetworkIds` string[]

## Other responses

- `400` — Invalid request or validation failure (date format, floors, termination ordering)
- `401` — Unauthorized - Authentication required
- `403` — Forbidden - Insufficient permissions
- `404` — Facility, location, or TGLFN participation row not found
- `500` — Internal server error during request processing

---

[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/revisions/563848e0ecc0/schema)