{
  "title": "Uber Riders API Structure",
  "description": "JSON structure documentation for the Uber Riders API key entities.",
  "entities": {
    "Product": {
      "description": "An Uber ride product type available at a location.",
      "fields": {
        "product_id": "string — Unique product identifier",
        "description": "string — Product description",
        "display_name": "string — User-facing product name",
        "capacity": "integer — Maximum passenger capacity",
        "image": "string(uri) — Product image URL"
      }
    },
    "PriceEstimate": {
      "description": "Price estimate for a ride product between two locations.",
      "fields": {
        "product_id": "string — Product identifier",
        "currency_code": "string — ISO 4217 currency code",
        "display_name": "string — Product name",
        "estimate": "string — Formatted price estimate",
        "low_estimate": "number — Lower bound of estimated price",
        "high_estimate": "number — Upper bound of estimated price",
        "surge_multiplier": "number — Current surge multiplier",
        "duration": "integer — Expected duration in seconds",
        "distance": "number — Expected distance in miles"
      }
    },
    "RideRequest": {
      "description": "A ride request submitted by a user.",
      "fields": {
        "request_id": "string — Unique ride request identifier",
        "status": "string(enum) — Current request status",
        "driver": "object — Assigned driver details",
        "vehicle": "object — Driver's vehicle details",
        "eta": "integer — Driver ETA in minutes",
        "surge_multiplier": "number — Applied surge multiplier"
      }
    },
    "RiderProfile": {
      "description": "Uber rider account profile.",
      "fields": {
        "uuid": "string — Unique user identifier",
        "first_name": "string — Rider's first name",
        "last_name": "string — Rider's last name",
        "email": "string(email) — Rider's email address",
        "picture": "string(uri) — Profile picture URL",
        "promo_code": "string — Rider's referral promo code"
      }
    }
  }
}