---
title: "Add label association"
method: POST
path: "/labels/{LabelID}/{AssociationID}"
tags: ["Labels"]
---

# Add label association

`POST /labels/{LabelID}/{AssociationID}`

Through this method, it is possible to assign a label to a chat in WhatsApp Business

## Path parameters

- `LabelID` string, required — Label ID
- `AssociationID` string, required — Chat ID

## Response `200`

OK

- ResponseSuccess
  - `success` boolean

## Other responses

- `400` — Wrong request parameters
- `401` — Need channel authorization for add label association
- `404` — Specified chat or message not found
- `409` — Label association already exists
- `500` — Internal Error

---

[API](https://skmtc.dev/whapi/apis/whatsapp-api.md) · [All operations](https://skmtc.dev/whapi/apis/whatsapp-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/whapi/whatsapp-api/revisions/40ab05abffdb/schema)