OpenRouteService Matrix Request

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/openrouteservice/main/json-schema/openrouteservice-matrix-request.json",
  "title": "OpenRouteService Matrix Request",
  "description": "Request body schema for the OpenRouteService Matrix API endpoint",
  "type": "object",
  "required": ["locations"],
  "properties": {
    "locations": {
      "type": "array",
      "description": "Coordinates as [longitude, latitude] pairs. Used as both sources and destinations unless specified. Maximum 3,500 in standard plan.",
      "items": {
        "type": "array",
        "items": {
          "type": "number"
        },
        "minItems": 2,
        "maxItems": 2
      },
      "examples": [
        [
          [8.681495, 49.41461],
          [8.686507, 49.41943],
          [8.687872, 49.420318]
        ]
      ]
    },
    "sources": {
      "type": "array",
      "description": "Indices into locations array to use as origins. If omitted, all locations are used as sources.",
      "items": {
        "type": "integer",
        "minimum": 0
      }
    },
    "destinations": {
      "type": "array",
      "description": "Indices into locations array to use as destinations. If omitted, all locations are used as destinations.",
      "items": {
        "type": "integer",
        "minimum": 0
      }
    },
    "metrics": {
      "type": "array",
      "description": "Metrics to compute for the matrix",
      "items": {
        "type": "string",
        "enum": ["duration", "distance"]
      },
      "default": ["duration"],
      "minItems": 1
    },
    "resolve_locations": {
      "type": "boolean",
      "description": "Return nearest road network location information for each coordinate",
      "default": false
    },
    "units": {
      "type": "string",
      "description": "Distance units (only used when distance metric is requested)",
      "enum": ["m", "km", "mi"],
      "default": "m"
    },
    "id": {
      "type": "string",
      "description": "Arbitrary identifier echoed back in the response"
    }
  }
}