Map Matching¶

import { RoutingApi, Configuration, MapMatchRequest } from '@stadiamaps/api';

// If you are writing for a backend application or can't use domain-based auth,
// then you'll need to add your API key like so:
// 
// const config = new Configuration({ apiKey: "YOUR-API-KEY" }); (1)
// You can also use our EU endpoint to keep traffic within the EU using the basePath option:
// const config = new Configuration({ basePath: "https://api-eu.stadiamaps.com" });
// const api = new RoutingApi(config);
const api = new RoutingApi();

// A map match request using an encoded polyline. You can also use a list of coordinates to specify the shape.
const req: MapMatchRequest = {
    id: "mapMatch",
    encodedPolyline: "_grbgAh~{nhF?lBAzBFvBHxBEtBKdB?fB@dBZdBb@hBh@jBb@x@\\|@x@pB\\x@v@hBl@nBPbCXtBn@|@z@ZbAEbAa@~@q@z@QhA]pAUpAVhAPlAWtASpAAdA[dASdAQhAIlARjANnAZhAf@n@`A?lB^nCRbA\\xB`@vBf@tBTbCFbARzBZvBThBRnBNrBP`CHbCF`CNdCb@vBX`ARlAJfADhA@dAFdAP`AR`Ah@hBd@bBl@rBV|B?vB]tBCvBBhAF`CFnBXtAVxAVpAVtAb@|AZ`Bd@~BJfA@fAHdADhADhABjAGzAInAAjAB|BNbCR|BTjBZtB`@lBh@lB\\|Bl@rBXtBN`Al@g@t@?nAA~AKvACvAAlAMdAU`Ac@hAShAI`AJ`AIdAi@bAu@|@k@p@]p@a@bAc@z@g@~@Ot@Bz@f@X`BFtBXdCLbAf@zBh@fBb@xAb@nATjAKjAW`BI|AEpAHjAPdAAfAGdAFjAv@p@XlAVnA?~A?jAInAPtAVxAXnAf@tBDpBJpBXhBJfBDpAZ|Ax@pAz@h@~@lA|@bAnAd@hAj@tAR~AKxAc@xAShA]hAIdAAjA]~A[v@BhB?dBSv@Ct@CvAI~@Oz@Pv@dAz@lAj@~A^`B^|AXvAVpAXdBh@~Ap@fCh@hB\\zBN`Aj@xBFdA@jALbAPbAJdAHdAJbAHbAHfAJhALbA\\lBTvBAdC@bC@jCKjASbC?`CM`CDpB\\xAj@tB\\fA\\bAVfAJdAJbAXz@L|BO`AOdCDdA@~B\\z@l@v@l@v@l@r@j@t@b@x@b@r@z@jBVfCJdAJdANbCPfCF|BRhBS~BS`AYbAe@~BQdA",
    costing: "pedestrian",
    units: DistanceUnit.Mi,
    linearReferences: true
};
const res = await api.mapMatch({ mapMatchRequest: req });

import os
import stadiamaps
from stadiamaps.rest import ApiException

# You can also use our EU endpoint to keep traffic within the EU like so:
# configuration = stadiamaps.Configuration(host="https://api-eu.stadiamaps.com")
configuration = stadiamaps.Configuration()

# Configure API key authentication (ex: via environment variable). (1)
configuration.api_key['ApiKeyAuth'] = os.environ["API_KEY"]

with stadiamaps.ApiClient(configuration) as api_client:
    # Create an instance of the API class
    api_instance = stadiamaps.RoutingApi(api_client)

    try:
        req = stadiamaps.MapMatchRequest(
            id="map_match",
            encoded_polyline="_grbgAh~{nhF?lBAzBFvBHxBEtBKdB?fB@dBZdBb@hBh@jBb@x@\\|@x@pB\\x@v@hBl@nBPbCXtBn@|@z@ZbAEbAa@~@q@z@QhA]pAUpAVhAPlAWtASpAAdA[dASdAQhAIlARjANnAZhAf@n@`A?lB^nCRbA\\xB`@vBf@tBTbCFbARzBZvBThBRnBNrBP`CHbCF`CNdCb@vBX`ARlAJfADhA@dAFdAP`AR`Ah@hBd@bBl@rBV|B?vB]tBCvBBhAF`CFnBXtAVxAVpAVtAb@|AZ`Bd@~BJfA@fAHdADhADhABjAGzAInAAjAB|BNbCR|BTjBZtB`@lBh@lB\\|Bl@rBXtBN`Al@g@t@?nAA~AKvACvAAlAMdAU`Ac@hAShAI`AJ`AIdAi@bAu@|@k@p@]p@a@bAc@z@g@~@Ot@Bz@f@X`BFtBXdCLbAf@zBh@fBb@xAb@nATjAKjAW`BI|AEpAHjAPdAAfAGdAFjAv@p@XlAVnA?~A?jAInAPtAVxAXnAf@tBDpBJpBXhBJfBDpAZ|Ax@pAz@h@~@lA|@bAnAd@hAj@tAR~AKxAc@xAShA]hAIdAAjA]~A[v@BhB?dBSv@Ct@CvAI~@Oz@Pv@dAz@lAj@~A^`B^|AXvAVpAXdBh@~Ap@fCh@hB\\zBN`Aj@xBFdA@jALbAPbAJdAHdAJbAHbAHfAJhALbA\\lBTvBAdC@bC@jCKjASbC?`CM`CDpB\\xAj@tB\\fA\\bAVfAJdAJbAXz@L|BO`AOdCDdA@~B\\z@l@v@l@v@l@r@j@t@b@x@b@r@z@jBVfCJdAJdANbCPfCF|BRhBS~BS`AYbAe@~BQdA",
            costing=stadiamaps.MapMatchCostingModel.PEDESTRIAN,
            units=stadiamaps.DistanceUnit.MI,
            linear_references=True,
        )

        res = api_instance.map_match(req)
    except ApiException as e:
        # Add your error handling here
        print("Exception when calling the Stadia Maps API: %s\n" % e)

// Imports (at the top of your source file; we've used some wildcard imports for simplicity)
import com.stadiamaps.api.apis.*
import com.stadiamaps.api.auth.ApiKeyAuth
import com.stadiamaps.api.infrastructure.*
import com.stadiamaps.api.models.*

// Set your API key (from an environment variable in this case) (1)
val apiKey = System.getenv("STADIA_API_KEY") ?: throw RuntimeException("API Key not set")

// Defining the host is optional and defaults to https://api.stadiamaps.com
// You can also use our EU endpoint to keep traffic within the EU like so:
// val client = ApiClient(baseUrl = "https://api-eu.stadiamaps.com")
val client = ApiClient()
client.addAuthorization("ApiKeyAuth", ApiKeyAuth("query", "api_key", apiKey))

// Configure a service for the group of APIs we want to talk to
val service = client.createService(RoutingApi::class.java)

// Set up the request.
// Note: this code is blocking for demonstration purposes.
// If you're using Kotlin with coroutines,
// you can also use these asynchronously within suspend functions.
// Synchronous code can enqueue a callback to avoid blocking
// (you'll definitely want to do one of these instead when on the main thread of an app).
// See the docs for details: https://square.github.io/retrofit/2.x/retrofit/retrofit2/Call.html
val req = MapMatchRequest(
    id = "map_match",
    encodedPolyline = "_grbgAh~{nhF?lBAzBFvBHxBEtBKdB?fB@dBZdBb@hBh@jBb@x@\\|@x@pB\\x@v@hBl@nBPbCXtBn@|@z@ZbAEbAa@~@q@z@QhA]pAUpAVhAPlAWtASpAAdA[dASdAQhAIlARjANnAZhAf@n@`A?lB^nCRbA\\xB`@vBf@tBTbCFbARzBZvBThBRnBNrBP`CHbCF`CNdCb@vBX`ARlAJfADhA@dAFdAP`AR`Ah@hBd@bBl@rBV|B?vB]tBCvBBhAF`CFnBXtAVxAVpAVtAb@|AZ`Bd@~BJfA@fAHdADhADhABjAGzAInAAjAB|BNbCR|BTjBZtB`@lBh@lB\\|Bl@rBXtBN`Al@g@t@?nAA~AKvACvAAlAMdAU`Ac@hAShAI`AJ`AIdAi@bAu@|@k@p@]p@a@bAc@z@g@~@Ot@Bz@f@X`BFtBXdCLbAf@zBh@fBb@xAb@nATjAKjAW`BI|AEpAHjAPdAAfAGdAFjAv@p@XlAVnA?~A?jAInAPtAVxAXnAf@tBDpBJpBXhBJfBDpAZ|Ax@pAz@h@~@lA|@bAnAd@hAj@tAR~AKxAc@xAShA]hAIdAAjA]~A[v@BhB?dBSv@Ct@CvAI~@Oz@Pv@dAz@lAj@~A^`B^|AXvAVpAXdBh@~Ap@fCh@hB\\zBN`Aj@xBFdA@jALbAPbAJdAHdAJbAHbAHfAJhALbA\\lBTvBAdC@bC@jCKjASbC?`CM`CDpB\\xAj@tB\\fA\\bAVfAJdAJbAXz@L|BO`AOdCDdA@~B\\z@l@v@l@v@l@r@j@t@b@x@b@r@z@jBVfCJdAJdANbCPfCF|BRhBS~BS`AYbAe@~BQdA",
    costing = MapMatchCostingModel.pedestrian,
    linearReferences = true,
)
val res = service.mapMatch(req).execute()

if (res.isSuccessful) {
    println("Found result: ${res.body()}")
} else {
    println("Request failed with error code ${res.code()}")
}

import StadiaMaps

// This setup code can go anywhere before you actually make an API call (typically in your app init)
func setupStadiaMapsAPI() {
    // Set your API key (1)
    StadiaMapsAPI.customHeaders = ["Authorization": "Stadia-Auth YOUR-API-KEY"]
    // Optionally use our EU endpoint to keep traffic within the EU
    // StadiaMapsAPI.basePath = "https://api-eu.stadiamaps.com"
}

// This function demonstrates how to call the Stadia Maps API.
// If you have not yet adopted async/await in your Swift codebase, you can use the Task API
// to call async functions in a non-async context: https://developer.apple.com/documentation/swift/task.
func myFunction() async throws {
    let req = MapMatchRequest(
        id: "map_match",
        encodedPolyline: "_grbgAh~{nhF?lBAzBFvBHxBEtBKdB?fB@dBZdBb@hBh@jBb@x@\\|@x@pB\\x@v@hBl@nBPbCXtBn@|@z@ZbAEbAa@~@q@z@QhA]pAUpAVhAPlAWtASpAAdA[dASdAQhAIlARjANnAZhAf@n@`A?lB^nCRbA\\xB`@vBf@tBTbCFbARzBZvBThBRnBNrBP`CHbCF`CNdCb@vBX`ARlAJfADhA@dAFdAP`AR`Ah@hBd@bBl@rBV|B?vB]tBCvBBhAF`CFnBXtAVxAVpAVtAb@|AZ`Bd@~BJfA@fAHdADhADhABjAGzAInAAjAB|BNbCR|BTjBZtB`@lBh@lB\\|Bl@rBXtBN`Al@g@t@?nAA~AKvACvAAlAMdAU`Ac@hAShAI`AJ`AIdAi@bAu@|@k@p@]p@a@bAc@z@g@~@Ot@Bz@f@X`BFtBXdCLbAf@zBh@fBb@xAb@nATjAKjAW`BI|AEpAHjAPdAAfAGdAFjAv@p@XlAVnA?~A?jAInAPtAVxAXnAf@tBDpBJpBXhBJfBDpAZ|Ax@pAz@h@~@lA|@bAnAd@hAj@tAR~AKxAc@xAShA]hAIdAAjA]~A[v@BhB?dBSv@Ct@CvAI~@Oz@Pv@dAz@lAj@~A^`B^|AXvAVpAXdBh@~Ap@fCh@hB\\zBN`Aj@xBFdA@jALbAPbAJdAHdAJbAHbAHfAJhALbA\\lBTvBAdC@bC@jCKjASbC?`CM`CDpB\\xAj@tB\\fA\\bAVfAJdAJbAXz@L|BO`AOdCDdA@~B\\z@l@v@l@v@l@r@j@t@b@x@b@r@z@jBVfCJdAJdANbCPfCF|BRhBS~BS`AYbAe@~BQdA",
        costing: .pedestrian,
        linearReferences: true
    )
    let res = try await RoutingAPI.mapMatch(mapMatchRequest: req)

    // Do something with the response...
    print(res)
}

<?php
// use or require, depending on your installation method.

// Configure API key authorization (replace with your Stadia Maps API key) (1)
$config = OpenAPI\Client\Configuration::getDefaultConfiguration()->setApiKey('api_key', 'YOUR-API-KEY');
// You can also use our EU endpoint to keep traffic within the EU using setHost:
// $config = Configuration::getDefaultConfiguration()->setApiKey('api_key', 'YOUR-API-KEY')->setHost('https://api-eu.stadiamaps.com');

$apiInstance = new OpenAPI\Client\Api\RoutingApi(
    new GuzzleHttp\Client(),
    $config
);

try {
    $req = new MapMatchRequest(array('id' => 'mapMatch',
        'encoded_polyline' => '_grbgAh~{nhF?lBAzBFvBHxBEtBKdB?fB@dBZdBb@hBh@jBb@x@\|@x@pB\x@v@hBl@nBPbCXtBn@|@z@ZbAEbAa@~@q@z@QhA]pAUpAVhAPlAWtASpAAdA[dASdAQhAIlARjANnAZhAf@n@`A?lB^nCRbA\xB`@vBf@tBTbCFbARzBZvBThBRnBNrBP`CHbCF`CNdCb@vBX`ARlAJfADhA@dAFdAP`AR`Ah@hBd@bBl@rBV|B?vB]tBCvBBhAF`CFnBXtAVxAVpAVtAb@|AZ`Bd@~BJfA@fAHdADhADhABjAGzAInAAjAB|BNbCR|BTjBZtB`@lBh@lB\|Bl@rBXtBN`Al@g@t@?nAA~AKvACvAAlAMdAU`Ac@hAShAI`AJ`AIdAi@bAu@|@k@p@]p@a@bAc@z@g@~@Ot@Bz@f@X`BFtBXdCLbAf@zBh@fBb@xAb@nATjAKjAW`BI|AEpAHjAPdAAfAGdAFjAv@p@XlAVnA?~A?jAInAPtAVxAXnAf@tBDpBJpBXhBJfBDpAZ|Ax@pAz@h@~@lA|@bAnAd@hAj@tAR~AKxAc@xAShA]hAIdAAjA]~A[v@BhB?dBSv@Ct@CvAI~@Oz@Pv@dAz@lAj@~A^`B^|AXvAVpAXdBh@~Ap@fCh@hB\zBN`Aj@xBFdA@jALbAPbAJdAHdAJbAHbAHfAJhALbA\lBTvBAdC@bC@jCKjASbC?`CM`CDpB\xAj@tB\fA\bAVfAJdAJbAXz@L|BO`AOdCDdA@~B\z@l@v@l@v@l@r@j@t@b@x@b@r@z@jBVfCJdAJdANbCPfCF|BRhBS~BS`AYbAe@~BQdA',
        'costing' => CostingModel::PEDESTRIAN,
        'units' => DistanceUnit::MI));
    $result = $apiInstance->mapMatch($req);
} catch (Exception $e) {
    // Add your error handling here
    echo 'Exception when calling the Stadia Maps API: ', $e->getMessage(), PHP_EOL;
}

curl -X POST -H "Content-Type: application/json" --data-raw '{
    "id": "mapMatch",
    "encoded_polyline": "_grbgAh~{nhF?lBAzBFvBHxBEtBKdB?fB@dBZdBb@hBh@jBb@x@\\|@x@pB\\x@v@hBl@nBPbCXtBn@|@z@ZbAEbAa@~@q@z@QhA]pAUpAVhAPlAWtASpAAdA[dASdAQhAIlARjANnAZhAf@n@`A?lB^nCRbA\\xB`@vBf@tBTbCFbARzBZvBThBRnBNrBP`CHbCF`CNdCb@vBX`ARlAJfADhA@dAFdAP`AR`Ah@hBd@bBl@rBV|B?vB]tBCvBBhAF`CFnBXtAVxAVpAVtAb@|AZ`Bd@~BJfA@fAHdADhADhABjAGzAInAAjAB|BNbCR|BTjBZtB`@lBh@lB\\|Bl@rBXtBN`Al@g@t@?nAA~AKvACvAAlAMdAU`Ac@hAShAI`AJ`AIdAi@bAu@|@k@p@]p@a@bAc@z@g@~@Ot@Bz@f@X`BFtBXdCLbAf@zBh@fBb@xAb@nATjAKjAW`BI|AEpAHjAPdAAfAGdAFjAv@p@XlAVnA?~A?jAInAPtAVxAXnAf@tBDpBJpBXhBJfBDpAZ|Ax@pAz@h@~@lA|@bAnAd@hAj@tAR~AKxAc@xAShA]hAIdAAjA]~A[v@BhB?dBSv@Ct@CvAI~@Oz@Pv@dAz@lAj@~A^`B^|AXvAVpAXdBh@~Ap@fCh@hB\\zBN`Aj@xBFdA@jALbAPbAJdAHdAJbAHbAHfAJhALbA\\lBTvBAdC@bC@jCKjASbC?`CM`CDpB\\xAj@tB\\fA\\bAVfAJdAJbAXz@L|BO`AOdCDdA@~B\\z@l@v@l@v@l@r@j@t@b@x@b@r@z@jBVfCJdAJdANbCPfCF|BRhBS~BS`AYbAe@~BQdA",
    "costing": "pedestrian",
    "units": "miles",
    "linear_references": true
}' "https://api.stadiamaps.com/map_match/v1?api_key=YOUR-API-KEY"