Get supported payment schemes and networks

Get the supported x402 protocol payment schemes and networks that the facilitator is able to verify and settle payments for.

GET /v2/x402/supported

Get supported payment schemes and networks

cURL

curl --request GET \
  --url https://api.cdp.coinbase.com/platform/v2/x402/supported \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.cdp.coinbase.com/platform/v2/x402/supported"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.cdp.coinbase.com/platform/v2/x402/supported', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.cdp.coinbase.com/platform/v2/x402/supported",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.cdp.coinbase.com/platform/v2/x402/supported"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.cdp.coinbase.com/platform/v2/x402/supported")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.cdp.coinbase.com/platform/v2/x402/supported")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body

200

{
  "kinds": [
    {
      "x402Version": 2,
      "scheme": "exact",
      "network": "eip155:8453"
    },
    {
      "x402Version": 2,
      "scheme": "exact",
      "network": "eip155:84532"
    },
    {
      "x402Version": 2,
      "scheme": "exact",
      "network": "eip155:137"
    },
    {
      "x402Version": 2,
      "scheme": "exact",
      "network": "eip155:42161"
    },
    {
      "x402Version": 2,
      "scheme": "exact",
      "network": "eip155:480"
    },
    {
      "x402Version": 2,
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "extra": {
        "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
      }
    },
    {
      "x402Version": 2,
      "scheme": "exact",
      "network": "solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1",
      "extra": {
        "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
      }
    },
    {
      "x402Version": 2,
      "scheme": "upto",
      "network": "eip155:8453",
      "extra": {
        "facilitatorAddress": "0x8f5cb67b49555e614892b7233cfddebfb746e531"
      }
    },
    {
      "x402Version": 2,
      "scheme": "upto",
      "network": "eip155:84532",
      "extra": {
        "facilitatorAddress": "0x8f5cb67b49555e614892b7233cfddebfb746e531"
      }
    },
    {
      "x402Version": 2,
      "scheme": "upto",
      "network": "eip155:137",
      "extra": {
        "facilitatorAddress": "0x8f5cb67b49555e614892b7233cfddebfb746e531"
      }
    },
    {
      "x402Version": 2,
      "scheme": "upto",
      "network": "eip155:42161",
      "extra": {
        "facilitatorAddress": "0x8f5cb67b49555e614892b7233cfddebfb746e531"
      }
    },
    {
      "x402Version": 2,
      "scheme": "upto",
      "network": "eip155:480",
      "extra": {
        "facilitatorAddress": "0x8f5cb67b49555e614892b7233cfddebfb746e531"
      }
    },
    {
      "x402Version": 2,
      "scheme": "batch-settlement",
      "network": "eip155:8453",
      "extra": {
        "receiverAuthorizer": "0x4A8f3C2e1D9b7F6a0E5c8B3d2A1f9E7c6D4b2A0f"
      }
    },
    {
      "x402Version": 2,
      "scheme": "batch-settlement",
      "network": "eip155:84532",
      "extra": {
        "receiverAuthorizer": "0x4A8f3C2e1D9b7F6a0E5c8B3d2A1f9E7c6D4b2A0f"
      }
    },
    {
      "x402Version": 2,
      "scheme": "batch-settlement",
      "network": "eip155:137",
      "extra": {
        "receiverAuthorizer": "0x4A8f3C2e1D9b7F6a0E5c8B3d2A1f9E7c6D4b2A0f"
      }
    },
    {
      "x402Version": 2,
      "scheme": "batch-settlement",
      "network": "eip155:42161",
      "extra": {
        "receiverAuthorizer": "0x4A8f3C2e1D9b7F6a0E5c8B3d2A1f9E7c6D4b2A0f"
      }
    },
    {
      "x402Version": 2,
      "scheme": "batch-settlement",
      "network": "eip155:480",
      "extra": {
        "receiverAuthorizer": "0x4A8f3C2e1D9b7F6a0E5c8B3d2A1f9E7c6D4b2A0f"
      }
    },
    {
      "x402Version": 1,
      "scheme": "exact",
      "network": "base"
    },
    {
      "x402Version": 1,
      "scheme": "exact",
      "network": "base-sepolia"
    },
    {
      "x402Version": 1,
      "scheme": "exact",
      "network": "solana",
      "extra": {
        "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
      }
    },
    {
      "x402Version": 1,
      "scheme": "exact",
      "network": "solana-devnet",
      "extra": {
        "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
      }
    }
  ],
  "extensions": [
    "bazaar",
    "eip2612GasSponsoring"
  ],
  "signers": {
    "eip155:*": [
      "0x8f5cb67b49555e614892b7233cfddebfb746e531",
      "0x67b9ce703d9ce658d7c4ac3c289cea112fe662af",
      "0x68a96f41ff1e9f2e7b591a931a4ad224e7c07863",
      "0x97acce27d5069544480bde0f04d9f47d7422a016",
      "0xa32ccda98ba7529705a059bd2d213da8de10d101"
    ],
    "solana:*": [
      "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
      "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
      "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
      "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
      "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
    ]
  }
}

{
  "errorType": "internal_server_error",
  "errorMessage": "An internal server error occurred. Please try again later."
}

{
  "errorType": "bad_gateway",
  "errorMessage": "Bad gateway. Please try again later."
}

{
  "errorType": "service_unavailable",
  "errorMessage": "Service unavailable. Please try again later."
}

Authorizations

Authorization · string · header · required

A JWT signed using your CDP API Key Secret, encoded in base64. Refer to the Generate Bearer Token section of our Authentication docs for information on how to generate your Bearer Token.

Response

200

application/json

Successfully retrieved supported payment kinds for the x402 protocol.

kinds · object[] · required

The list of supported payment kinds.

Show child attributes

Example:

[
  {
    "x402Version": 2,
    "scheme": "exact",
    "network": "eip155:8453"
  },
  {
    "x402Version": 2,
    "scheme": "exact",
    "network": "eip155:84532"
  },
  {
    "x402Version": 2,
    "scheme": "exact",
    "network": "eip155:137"
  },
  {
    "x402Version": 2,
    "scheme": "exact",
    "network": "eip155:42161"
  },
  {
    "x402Version": 2,
    "scheme": "exact",
    "network": "eip155:480"
  },
  {
    "x402Version": 2,
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "extra": {
      "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
    }
  },
  {
    "x402Version": 2,
    "scheme": "exact",
    "network": "solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1",
    "extra": {
      "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
    }
  },
  {
    "x402Version": 2,
    "scheme": "upto",
    "network": "eip155:8453",
    "extra": {
      "facilitatorAddress": "0x8f5cb67b49555e614892b7233cfddebfb746e531"
    }
  },
  {
    "x402Version": 2,
    "scheme": "upto",
    "network": "eip155:84532",
    "extra": {
      "facilitatorAddress": "0x8f5cb67b49555e614892b7233cfddebfb746e531"
    }
  },
  {
    "x402Version": 2,
    "scheme": "upto",
    "network": "eip155:137",
    "extra": {
      "facilitatorAddress": "0x8f5cb67b49555e614892b7233cfddebfb746e531"
    }
  },
  {
    "x402Version": 2,
    "scheme": "upto",
    "network": "eip155:42161",
    "extra": {
      "facilitatorAddress": "0x8f5cb67b49555e614892b7233cfddebfb746e531"
    }
  },
  {
    "x402Version": 2,
    "scheme": "upto",
    "network": "eip155:480",
    "extra": {
      "facilitatorAddress": "0x8f5cb67b49555e614892b7233cfddebfb746e531"
    }
  },
  {
    "x402Version": 2,
    "scheme": "batch-settlement",
    "network": "eip155:8453",
    "extra": {
      "receiverAuthorizer": "0x4A8f3C2e1D9b7F6a0E5c8B3d2A1f9E7c6D4b2A0f"
    }
  },
  {
    "x402Version": 2,
    "scheme": "batch-settlement",
    "network": "eip155:84532",
    "extra": {
      "receiverAuthorizer": "0x4A8f3C2e1D9b7F6a0E5c8B3d2A1f9E7c6D4b2A0f"
    }
  },
  {
    "x402Version": 2,
    "scheme": "batch-settlement",
    "network": "eip155:137",
    "extra": {
      "receiverAuthorizer": "0x4A8f3C2e1D9b7F6a0E5c8B3d2A1f9E7c6D4b2A0f"
    }
  },
  {
    "x402Version": 2,
    "scheme": "batch-settlement",
    "network": "eip155:42161",
    "extra": {
      "receiverAuthorizer": "0x4A8f3C2e1D9b7F6a0E5c8B3d2A1f9E7c6D4b2A0f"
    }
  },
  {
    "x402Version": 2,
    "scheme": "batch-settlement",
    "network": "eip155:480",
    "extra": {
      "receiverAuthorizer": "0x4A8f3C2e1D9b7F6a0E5c8B3d2A1f9E7c6D4b2A0f"
    }
  },
  {
    "x402Version": 1,
    "scheme": "exact",
    "network": "base"
  },
  {
    "x402Version": 1,
    "scheme": "exact",
    "network": "base-sepolia"
  },
  {
    "x402Version": 1,
    "scheme": "exact",
    "network": "solana",
    "extra": {
      "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
    }
  },
  {
    "x402Version": 1,
    "scheme": "exact",
    "network": "solana-devnet",
    "extra": {
      "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
    }
  }
]

extensions · string[] · required

The list of supported x402 extensions.

Example:

["bazaar", "eip2612GasSponsoring"]

signers · object · required

A map of CAIP-2 network or protocol family patterns to their supported signer addresses.

Show child attributes

Example:

{
  "eip155:*": [
    "0x8f5cb67b49555e614892b7233cfddebfb746e531",
    "0x67b9ce703d9ce658d7c4ac3c289cea112fe662af",
    "0x68a96f41ff1e9f2e7b591a931a4ad224e7c07863",
    "0x97acce27d5069544480bde0f04d9f47d7422a016",
    "0xa32ccda98ba7529705a059bd2d213da8de10d101"
  ],
  "solana:*": [
    "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
    "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
    "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
    "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
    "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
  ]
}