---
title: "Join an offer and get a tracking link"
method: POST
path: "/offers/{offer_id}/join"
---

# Join an offer and get a tracking link

`POST /offers/{offer_id}/join`

## Request

- Base URL: `https://app.cartviral.com/api/v1`
- URL: `https://app.cartviral.com/api/v1/offers/{offer_id}/join`
- Auth: one of:
  - HTTP bearer
  - OAuth 2 (authorization code, authorization URL `https://app.cartviral.com/oauth/authorize`, token URL `https://app.cartviral.com/oauth/token`, scopes: `mcp`)

For creators: join a live brand offer and get your personal tracking link. Free.

## Path parameters

- `offer_id` string, required

## Response `200`

Success

- object

## Other responses

- `400`: Invalid input or the action could not be done; body has an error message
- `401`: Missing or invalid credentials
- `429`: Rate limit: 120 calls per minute per key

---

[API](https://skmtc.dev/cartviral/apis/cartviral-api.md) · [All operations](https://skmtc.dev/cartviral/apis/cartviral-api/llms.txt) · [OpenAPI document](https://skmtc.dev/cartviral/apis/cartviral-api/revisions/3dc286be9e24?raw)