---
title: "POST /discount-card-product/set-vendor-marketing-preference"
method: POST
path: "/discount-card-product/set-vendor-marketing-preference"
---

# POST /discount-card-product/set-vendor-marketing-preference

`POST /discount-card-product/set-vendor-marketing-preference`

## Request body

- object
  - `discountCardConsent` boolean, required
  - `productIds` string[], required

## Response `200`

OK

- object
  - `data` object[]
    - `id` string
    - `marketingOptIn` boolean

---

[API](https://skmtc.net/thetrainline/apis/trainline-desktop-api.md) · [All operations](https://skmtc.net/thetrainline/apis/trainline-desktop-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/thetrainline/trainline-desktop-api/revisions/45a894ec56f4/schema)