Api Endpoint

21.cash USDC PayLink

Provides a payment link requiring an exact USD Coin (USDC v2) payment of 100000 to 0x8c91...95b5 on network eip155:8453 with a 300s timeout.

Open interactive test console

Offering

Provider: api.21.cash
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://api.21.cash/api/links/0x8c913b70Db8FAcDAdc37BC2530559DBE879b95b5
MIME type: application/json
First seen: 2026-10-16T01:59:37.852Z
Last seen: 2026-11-02T06:43:44.034Z
Tags: X402, 21cash, Content

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.1 USDC
Atomic price: 100000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "100000",
    "payTo": "0x8c913b70Db8FAcDAdc37BC2530559DBE879b95b5"
  }
]

Observed health

Status: Healthy
Latest latency: 334 ms
Average latency: 898 ms
HTTP status: 402
Last checked: 2026-11-02T06:43:44.028Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {}
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "success": {
          "type": "boolean"
        },
        "message": {
          "type": "string"
        },
        "content": {
          "type": "object",
          "properties": {
            "name": {
              "type": "string"
            },
            "description": {
              "type": "string"
            },
            "routerAddress": {
              "type": "string"
            },
            "amount": {
              "type": "string"
            },
            "chainId": {
              "type": "number"
            },
            "chainName": {
              "type": "string"
            },
            "gatedContent": {}
          }
        },
        "receipt": {
          "type": "object",
          "properties": {
            "transactionHash": {
              "type": "string"
            },
            "network": {
              "type": "string"
            }
          }
        }
      }
    }
  },
  "required": [
    "type"
  ]
}