---
title: "Update effective date for a single group location network participation"
method: PATCH
path: "/groups/locations/{locationId}/networks/{networkId}/effective-date"
tags: ["Group"]
---

# Update effective date for a single group location network participation

`PATCH /groups/locations/{locationId}/networks/{networkId}/effective-date`

Updates the effective date on one TenantGroupLocationNetwork row for the given location and network. Does not update TenantGroupLocation, practitioners, or other network rows. CP-32281.

## Path parameters

- `locationId` string, required
- `networkId` string, required

## Headers

- `tenant-id` string

## Request body

- UpdateGroupLocationNetworkEffectiveDateRequest
  - `effectiveDate` string, required
  - `changeReason` string

## Response `200`

Group location network effective date successfully updated

- UpdateGroupLocationNetworkEffectiveDateResponse — Response for updating effective date of a single group location network participation
  - `tenantGroupLocationNetworkId` string, required — ID of the updated tenant group location network row
  - `tenantGroupLocationId` string, required — Tenant group location ID
  - `networkId` string, required — Network ID
  - `effectiveDate` string, required — Updated effective date (YYYY-MM-DD)

## Other responses

- `400` — Invalid request body or cross-level validation failure
- `404` — Group location or location-network participation 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)