OpenRouteService Isochrones Request

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/openrouteservice/main/json-schema/openrouteservice-isochrones-request.json",
  "title": "OpenRouteService Isochrones Request",
  "description": "Request body schema for the OpenRouteService Isochrones API endpoint",
  "type": "object",
  "required": ["locations", "range"],
  "properties": {
    "locations": {
      "type": "array",
      "description": "Center coordinates for isochrone computation as [longitude, latitude] pairs. Maximum 5.",
      "minItems": 1,
      "maxItems": 5,
      "items": {
        "type": "array",
        "items": {
          "type": "number"
        },
        "minItems": 2,
        "maxItems": 2
      },
      "examples": [
        [[8.681495, 49.41461]]
      ]
    },
    "range": {
      "type": "array",
      "description": "Maximum travel range values. For time-based: seconds. For distance-based: meters. Maximum 10 values.",
      "minItems": 1,
      "maxItems": 10,
      "items": {
        "type": "number",
        "minimum": 0
      },
      "examples": [
        [300, 600, 900]
      ]
    },
    "range_type": {
      "type": "string",
      "description": "Type of range measurement",
      "enum": ["time", "distance"],
      "default": "time"
    },
    "interval": {
      "type": "number",
      "description": "Interval for creating concentric isochrone rings within the maximum range",
      "minimum": 0
    },
    "units": {
      "type": "string",
      "description": "Units for distance-based range values",
      "enum": ["m", "km", "mi"],
      "default": "m"
    },
    "area_units": {
      "type": "string",
      "description": "Units for area computation in the response",
      "enum": ["m", "km", "mi"],
      "default": "m"
    },
    "attributes": {
      "type": "array",
      "description": "Additional attributes to compute and include in the response",
      "items": {
        "type": "string",
        "enum": ["area", "reachfactor", "total_pop"]
      }
    },
    "intersections": {
      "type": "boolean",
      "description": "Compute and return intersections between isochrone polygons",
      "default": false
    },
    "smoothing": {
      "type": "number",
      "description": "Smoothing factor for isochrone polygon edges (0 = no smoothing, 1 = maximum smoothing)",
      "minimum": 0,
      "maximum": 1
    },
    "avoid_features": {
      "type": "array",
      "description": "Road features to avoid when computing reachability",
      "items": {
        "type": "string",
        "enum": ["highways", "tollways", "ferries", "fords"]
      }
    },
    "avoid_borders": {
      "type": "string",
      "description": "Border crossing restrictions for reachability",
      "enum": ["all", "controlled", "none"]
    },
    "avoid_polygons": {
      "type": "object",
      "description": "GeoJSON Polygon or MultiPolygon defining areas to avoid"
    },
    "id": {
      "type": "string",
      "description": "Arbitrary identifier echoed back in the response"
    }
  }
}