Api Endpoint

21.cash PayLink

Fetches a 21.cash payment link requiring an exact USD Coin (v2) payment of 10000 units on network eip155:8453 to 0x778... 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/0x7784486915fE4679d285cf253e08313532dDC0B0
MIME type
application/json
First seen
2026-10-16T01:59:37.852Z
Last seen
Tags
X402, 21cash, Content

Payment pricing

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

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x7784486915fE4679d285cf253e08313532dDC0B0"
  }
]

Observed health

Status
Healthy
Latest latency
331 ms
Average latency
1144 ms
HTTP status
402
Last checked
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"
  ]
}