{
  "openapi": "3.0.3",
  "info": {
    "title": "PrivateDAO Match Settlement API",
    "version": "1.0.0",
    "description": "TxLINE match settlement workflow: matches, resolve, verify, and Solana receipt."
  },
  "servers": [
    {
      "url": "https://api.privatedao.org/api/v1"
    }
  ],
  "paths": {
    "/txline/status": {
      "get": {
        "summary": "Get TxLINE settlement provider status",
        "responses": {
          "200": {
            "description": "Status response"
          }
        }
      }
    },
    "/txline/matches": {
      "get": {
        "summary": "List TxLINE or simulated matches",
        "responses": {
          "200": {
            "description": "Match list"
          }
        }
      }
    },
    "/txline/guest/start": {
      "post": {
        "summary": "Start a free TxLINE guest session",
        "description": "Calls the documented TxLINE guest session endpoint and returns the 30-day guest JWT used before wallet-signed free subscription activation.",
        "responses": {
          "200": { "description": "Guest JWT issued" },
          "502": { "description": "Guest session unavailable" }
        }
      }
    },
    "/txline/resolve": {
      "post": {
        "summary": "Resolve a final match market and issue a proof package",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "matchId": { "type": "string" },
                  "marketId": { "type": "string" }
                },
                "required": ["matchId", "marketId"]
              }
            }
          }
        },
        "responses": {
          "200": { "description": "Settlement proof issued" },
          "422": { "description": "Settlement blocked" }
        }
      }
    },
    "/txline/verify": {
      "post": {
        "summary": "Verify settlement proof package and tamper status",
        "responses": {
          "200": { "description": "Verified" },
          "422": { "description": "Mismatch or invalid package" }
        }
      }
    },
    "/txline/onchain-receipt": {
      "post": {
        "summary": "Store settlement hashes in a Solana Memo receipt",
        "responses": {
          "200": { "description": "Receipt stored" },
          "422": { "description": "Receipt not stored" }
        }
      }
    }
  }
}