---
title: "Give QMax the list of addresses a Max pass covers"
method: POST
path: "/v1/pro/cover"
---

# Give QMax the list of addresses a Max pass covers

`POST /v1/pro/cover`

## Request

- Base URL: `https://qmax.exchange/api`
- URL: `https://qmax.exchange/api/v1/pro/cover`
- Auth: none declared

After paying for a pass (or changing its list) the payer sends the list its payment committed to: { payer, addresses }, public addresses only, up to 15 counting the payer. QMax keeps it only if its fingerprint matches a payment that address made.

## Request body

- object
  - `payer` string, required
  - `addresses` string[], required

## Response `200`

The payer's status, with the list now in force

## Other responses

- `400`: Not a valid list
- `404`: No payment from that address carries this list (yet)

---

[API](https://skmtc.dev/qmax/apis/qmax-api.md) · [All operations](https://skmtc.dev/qmax/apis/qmax-api/llms.txt) · [OpenAPI document](https://skmtc.dev/qmax/apis/qmax-api/revisions/af70e2813a7a?raw)