> For the complete documentation index, see [llms.txt](https://docs.certhis.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.certhis.io/mint-api/free-claim-user.md).

# Free Claim User

## Route: /claim

### Description

This endpoint allows users to claim an NFT for a specific collection by providing an email, collection index, and a signature to verify the authenticity of the user's wallet.

### Method

`POST`

### Request Parameters (body)

* `email` (required): The user's email address.
* `collection_index` (required): The index identifier of the collection.
* `sign_id` (required): The signature identifier.
* `sign_message` (required): The signed message.

### Responses

#### Success

* **Status**: 200 OK
* **Content-Type**: application/json
* **Body**:

  ```json
  {
    "status": true,
    "message": "claim created successfully",
    "data": {
      "task_id": 123
    }
  }
  ```

####