---
title: "Provider callback"
method: POST
path: "/v1/provider/{providerName}/{token}"
tags: ["Internal"]
---

# Provider callback

`POST /v1/provider/{providerName}/{token}`

## Request

- Base URL: `https://www.chatrail.dev`
- URL: `https://www.chatrail.dev/v1/provider/{providerName}/{token}`
- Auth: none required

Called by the WhatsApp transport, not by you. Authenticated by the per-connection token returned once when the connection was created. Redeliveries are deduplicated.

## Path parameters

- `providerName` string, required
- `token` string, required

## Response `202`

Handled or ignored.

## Other responses

- `404`: Unknown callback.

---

[API](https://skmtc.dev/chatrail/apis/chatrail-api.md) · [All operations](https://skmtc.dev/chatrail/apis/chatrail-api/llms.txt) · [OpenAPI document](https://skmtc.dev/chatrail/apis/chatrail-api/revisions/acc5b88c6f59?raw)