meme tip

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x7C9846130239A4dc7D92F3Da3A7Dc843928190d1",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "pathParams": {
          "address": "EVM wallet address (0x-prefixed, 40 hex characters)"
        },
        "queryParams": {},
        "type": "http"
      },
      "output": {
        "example": {
          "content": {
            "description": "meme tip",
            "gatedContent": "The unlocked text content.",
            "name": "meme-tip",
            "routerAddress": "0x7C9846130239A4dc7D92F3Da3A7Dc843928190d1"
          },
          "message": "Payment successful! Thank you for your business.",
          "receipt": {
            "network": "eip155:8453",
            "transactionHash": "0x…"
          },
          "success": true
        },
        "type": "json"
      }
    },
    "routeTemplate": "/api/links/:address",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {},
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "content": {
                  "properties": {
                    "amount": {
                      "type": "string"
                    },
                    "chainId": {
                      "type": "number"
                    },
                    "chainName": {
                      "type": "string"
                    },
                    "description": {
                      "type": "string"
                    },
                    "gatedContent": {},
                    "name": {
                      "type": "string"
                    },
                    "routerAddress": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "message": {
                  "type": "string"
                },
                "receipt": {
                  "properties": {
                    "network": {
                      "type": "string"
                    },
                    "transactionHash": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "success": {
                  "type": "boolean"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://api.21.cash/api/links/:address"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.21.cash/api/links/:address");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://api.21.cash/api/links/:address")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header