{
  "openapi": "3.1.0",
  "info": {
    "title": "Colophon API",
    "version": "1.0.0",
    "description": "Point-in-time multiplier and statement endpoints for tokenized stocks. Read-only."
  },
  "servers": [
    {
      "url": "https://colophon-fair.vercel.app"
    }
  ],
  "paths": {
    "/api/statement": {
      "post": {
        "summary": "Statement for a wallet at a date",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "wallet"
                ],
                "properties": {
                  "wallet": {
                    "type": "string"
                  },
                  "chain": {
                    "type": "string",
                    "enum": [
                      "solana",
                      "robinhood"
                    ]
                  },
                  "asOfTs": {
                    "type": "integer",
                    "description": "Unix seconds. Defaults to now."
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Statements and offline-verifiable bundles"
          },
          "422": {
            "description": "Rejected: secret-shaped input"
          }
        }
      }
    },
    "/api/v1/multiplier": {
      "get": {
        "summary": "Active multiplier at an instant",
        "parameters": [
          {
            "name": "chain",
            "in": "query",
            "schema": {
              "type": "string",
              "enum": [
                "solana",
                "robinhood"
              ]
            }
          },
          {
            "name": "mint",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "at",
            "in": "query",
            "schema": {
              "type": "integer"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Multiplier with provenance"
          }
        }
      }
    },
    "/api/v1/timeline": {
      "get": {
        "summary": "Recovered multiplier events and coverage",
        "parameters": [
          {
            "name": "mint",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Events, intervals, coverage"
          }
        }
      }
    },
    "/api/v1/verify": {
      "get": {
        "summary": "Verify a bundle",
        "parameters": [
          {
            "name": "bundle",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Per-check verdict"
          }
        }
      },
      "post": {
        "summary": "Verify a bundle (body)",
        "responses": {
          "200": {
            "description": "Per-check verdict"
          }
        }
      }
    },
    "/api/v1/board": {
      "get": {
        "summary": "Universe rows",
        "responses": {
          "200": {
            "description": "Rows"
          }
        }
      }
    },
    "/api/v1/watch": {
      "get": {
        "summary": "Recorded multiplier changes",
        "responses": {
          "200": {
            "description": "Changes"
          }
        }
      }
    }
  }
}