> For the complete documentation index, see [llms.txt](https://docs.cspr.cloud/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cspr.cloud/x402-facilitator-api/supported.md).

# Supported

Returns the payment schemes and networks that the CSPR.cloud x402 facilitator is able to verify and settle payments for.

```
GET /supported
```

## Request

No parameters required. Requires an `Authorization` header with a valid CSPR.cloud access token.

## Response

| Property | Type    | Description                     |
| -------- | ------- | ------------------------------- |
| `kinds`  | `array` | List of supported payment kinds |

Each object in `kinds` has the following properties:

| Property      | Type      | Description                                                                                      |
| ------------- | --------- | ------------------------------------------------------------------------------------------------ |
| `x402Version` | `integer` | Protocol version. Currently `2`.                                                                 |
| `scheme`      | `string`  | Payment scheme. Currently `"exact"`.                                                             |
| `network`     | `string`  | CAIP-2 network identifier (e.g. `"casper:casper"` or `"casper:casper-test"`).                    |
| `extra`       | `object`  | Scheme-specific metadata about the token and the facilitator account paying gas for settlements. |

The `extra` object contains:

| Property   | Type     | Description                                                           |
| ---------- | -------- | --------------------------------------------------------------------- |
| `feePayer` | `string` | Account hash of the facilitator that pays gas for settlement deploys. |

## Example

```bash
curl -X 'GET' \
  'https://x402-facilitator.cspr.cloud/supported' \
  -H 'authorization: 55f79117-fc4d-4d60-9956-65423f39a06a' \
  -H 'accept: application/json'
```

```json
{
  "kinds": [
    {
      "x402Version": 2,
      "scheme": "exact",
      "network": "casper:casper",
      "extra": {
        "feePayer": "d8af1dc245e14a56157c171c614eb099d8aa7ea69f485fe6d48719123c90b033"
      }
    },
    {
      "x402Version": 2,
      "scheme": "exact",
      "network": "casper:casper-test",
      "extra": {
        "feePayer": "81d557c9dcaadea97c34d79bf7b6af07aa9d760e5dd1aabf78a45fb39e072c3a"
      }
    }
  ],
  "extensions": [],
  "signers": {
    "casper:*": [
      "d8af1dc245e14a56157c171c614eb099d8aa7ea69f485fe6d48719123c90b033",
      "81d557c9dcaadea97c34d79bf7b6af07aa9d760e5dd1aabf78a45fb39e072c3a"
    ]
  }
}
```


---

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