OpenAPI / Swagger diff · Openapi Diff

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://agent402.tools/api/openapi-diff", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "after": {
      "openapi": "3.0.0",
      "paths": {
        "/admin": {
          "post": {
            "responses": {
              "201": {}
            }
          }
        },
        "/users": {
          "get": {
            "responses": {
              "200": {}
            }
          }
        }
      }
    },
    "before": {
      "openapi": "3.0.0",
      "paths": {
        "/legacy": {
          "get": {
            "responses": {
              "200": {}
            }
          }
        },
        "/users": {
          "get": {
            "responses": {
              "200": {}
            }
          }
        }
      }
    }
  }),
});
const data = await res.json();

curl -X POST \
  "https://agent402.tools/api/openapi-diff" \
  -H "Content-Type: application/json" \
  -d '{"after":{"openapi":"3.0.0","paths":{"/admin":{"post":{"responses":{"201":{}}}},"/users":{"get":{"responses":{"200":{}}}}}},"before":{"openapi":"3.0.0","paths":{"/legacy":{"get":{"responses":{"200":{}}}},"/users":{"get":{"responses":{"200":{}}}}}}}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "added": [
    "POST /admin"
  ],
  "breaking": true,
  "breakingCount": 1,
  "changed": [],
  "removed": [
    "GET /legacy"
  ],
  "summary": {
    "added": 1,
    "changed": 0,
    "removed": 1
  }
}