> ## Documentation Index > Fetch the complete documentation index at: https://docs.justrouting.tech/llms.txt > Use this file to discover all available pages before exploring further. # Solve the traveling salesman problem for the given coordinates ## OpenAPI ````yaml /openapi/osrm.json get /trip/v1/{profile}/{coordinates} openapi: 3.1.0 info: title: JustRouting OSRM API version: v1 description: >- OSRM-compatible routing services hosted by JustRouting: route, table, match, trip, and nearest. All requests require a Bearer API key. Coordinates use `lng,lat` order and must be within a single country (Southeast Asia). contact: email: hello@justrouting.tech name: JustRouting url: https://justrouting.tech servers: - url: https://api.justrouting.tech description: Production security: - bearerAuth: [] tags: - name: route description: Directions between coordinates - name: table description: N×N travel time/distance matrix - name: match description: Map matching for GPS traces - name: trip description: Traveling salesman optimization - name: nearest description: Snap a coordinate to the road network paths: /trip/v1/{profile}/{coordinates}: get: tags: - trip summary: Solve the traveling salesman problem for the given coordinates operationId: getTrip parameters: - name: profile in: path required: true schema: type: string enum: - driving - motorcycle - name: coordinates in: path required: true schema: type: string - name: roundtrip in: query schema: type: boolean default: true - name: source in: query schema: type: string enum: - any - first default: any - name: destination in: query schema: type: string enum: - any - last default: any - $ref: '#/components/parameters/Steps' - $ref: '#/components/parameters/Geometries' - $ref: '#/components/parameters/Overview' responses: '200': description: Trip found content: application/json: schema: $ref: '#/components/schemas/TripResponse' '400': description: Bad request content: application/json: schema: $ref: '#/components/schemas/OsrmError' '401': description: Missing or invalid API key content: application/json: schema: $ref: '#/components/schemas/AuthError' '429': description: Rate limited content: application/json: schema: $ref: '#/components/schemas/RateLimitError' components: parameters: Steps: name: steps in: query schema: type: boolean default: false description: Return turn-by-turn steps. Geometries: name: geometries in: query schema: type: string enum: - polyline - polyline6 - geojson default: polyline description: Geometry encoding of the response. Overview: name: overview in: query schema: type: string enum: - full - simplified - 'false' default: simplified description: How much route geometry to return. schemas: TripResponse: type: object properties: code: type: string enum: - Ok waypoints: type: array items: allOf: - $ref: '#/components/schemas/Waypoint' - type: object properties: trips_index: type: integer waypoint_index: type: integer trips: type: array items: $ref: '#/components/schemas/Route' OsrmError: type: object properties: code: type: string enum: - InvalidUrl - InvalidService - InvalidVersion - InvalidOptions - InvalidQuery - InvalidValue - NoSegment - NoRoute - NoTable - NoMatch - NoTrips - TooBig - DisabledDataset message: type: string AuthError: type: object properties: code: type: string enum: - missing_auth - invalid_api_key message: type: string RateLimitError: type: object properties: code: type: string enum: - rate_limited message: type: string Waypoint: type: object properties: name: type: string description: Street name the coordinate snapped to. location: type: array items: type: number minItems: 2 maxItems: 2 description: Snapped position as `[lng, lat]`. distance: type: number description: Snapping offset in meters. hint: type: string description: Opaque segment identifier, reusable as the `hints` parameter. nodes: type: array items: type: integer description: OSM node ids of the segment. Route: type: object properties: distance: type: number description: Total distance in meters. duration: type: number description: Total duration in seconds. weight: type: number weight_name: type: string example: routability geometry: oneOf: - type: string description: Encoded polyline (precision 5 or 6). - type: object description: GeoJSON LineString when geometries=geojson. required: - type - coordinates properties: type: type: string enum: - LineString coordinates: type: array items: type: array items: type: number legs: type: array items: $ref: '#/components/schemas/RouteLeg' RouteLeg: type: object properties: distance: type: number description: Meters. duration: type: number description: Seconds. weight: type: number summary: type: string steps: type: array items: $ref: '#/components/schemas/RouteStep' annotation: $ref: '#/components/schemas/Annotation' RouteStep: type: object properties: distance: type: number description: Meters. duration: type: number description: Seconds. geometry: type: string description: Polyline geometry. name: type: string ref: type: string mode: type: string maneuver: $ref: '#/components/schemas/StepManeuver' Annotation: type: object properties: distance: type: array items: type: number duration: type: array items: type: number speed: type: array items: type: number nodes: type: array items: type: integer StepManeuver: type: object properties: location: type: array items: type: number description: '[lng, lat]' bearing_before: type: integer bearing_after: type: integer type: type: string description: >- turn, depart, arrive, merge, on ramp, off ramp, roundabout, fork, continue, ... modifier: type: string enum: - uturn - sharp right - right - slight right - straight - slight left - left - sharp left securitySchemes: bearerAuth: type: http scheme: bearer description: API key created in the JustRouting dashboard. ````