{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/patch/refs/heads/main/json-schema/patch-project-schema.json",
  "title": "Patch Project",
  "description": "A carbon removal project available on the Patch platform",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the project"
    },
    "production": {
      "type": "boolean",
      "description": "Whether this is a production (vs. test) project"
    },
    "name": {
      "type": "string",
      "description": "Name of the project"
    },
    "description": {
      "type": "string",
      "description": "Detailed description of the project"
    },
    "mechanism": {
      "type": "string",
      "enum": ["avoidance", "removal"],
      "description": "Carbon mechanism: avoidance or removal"
    },
    "country": {
      "type": "string",
      "pattern": "^[A-Z]{2}$",
      "description": "ISO 3166-1 alpha-2 country code"
    },
    "state": {
      "type": "string",
      "description": "Current state of the project"
    },
    "issuance_type": {
      "type": "string",
      "description": "Type of carbon credit issuance"
    },
    "latitude": {
      "type": "number",
      "minimum": -90,
      "maximum": 90,
      "description": "Geographic latitude"
    },
    "longitude": {
      "type": "number",
      "minimum": -180,
      "maximum": 180,
      "description": "Geographic longitude"
    },
    "project_partner": {
      "type": "string",
      "description": "Name of the project partner or developer"
    },
    "photos": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "url": { "type": "string", "format": "uri" }
        }
      },
      "description": "Photos of the project"
    },
    "verifier": {
      "type": "string",
      "description": "Third-party verifier or certifier"
    },
    "standard": {
      "type": "object",
      "description": "Carbon standard or certification",
      "properties": {
        "name": { "type": "string" },
        "link": { "type": "string", "format": "uri" }
      }
    },
    "sdgs": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "number": { "type": "integer", "minimum": 1, "maximum": 17 },
          "title": { "type": "string" },
          "link": { "type": "string", "format": "uri" }
        }
      },
      "description": "UN Sustainable Development Goals supported"
    },
    "tagline": {
      "type": "string",
      "description": "Short tagline for the project"
    },
    "technology_type": {
      "type": "object",
      "description": "Carbon removal technology type",
      "properties": {
        "slug": { "type": "string" },
        "name": { "type": "string" },
        "parent_technology_type": {
          "type": "object",
          "properties": {
            "slug": { "type": "string" },
            "name": { "type": "string" }
          }
        }
      }
    },
    "highlights": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "title": { "type": "string" },
          "description": { "type": "string" }
        }
      },
      "description": "Key highlights of the project"
    },
    "inventory": {
      "type": "object",
      "description": "Inventory information",
      "properties": {
        "amount_available": {
          "type": "integer",
          "minimum": 0,
          "description": "Amount of carbon credits available in grams"
        },
        "unit": { "type": "string" }
      }
    },
    "disclaimers": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "content": { "type": "string" }
        }
      },
      "description": "Legal disclaimers for the project"
    }
  }
}