Overview
MapQuest is a mapping and navigation API that provides geocoding, directions, and map display services. It offers a generous free tier making it easy to get started with location-based features in your apps. You can convert addresses to coordinates, calculate driving directions, and search for nearby points of interest.
Beginner Tip
Sign up at https://developer.mapquest.com/ to get your free API key — no credit card needed for the free tier. Always URL-encode addresses when passing them as query parameters.
Available Data
The kind of data this API exposes, based on its documentation. We could not call the endpoint to confirm the exact field names.
Example Response
Illustrative shape only — we were not able to call this endpoint (it requires credentials or exposes no public sample URL), so the fields below show the kind of data this API returns rather than a recorded response.
{
"status": "success",
"data": {
"result": "Data from MapQuest",
"description": "To access tools and resources to map the world",
"timestamp": "2025-01-15T10:00:00Z"
}
} Field Reference
results Array of geocoding result objects for the provided location results[].locations List of matched locations with coordinate and address details results[].locations[].latLng Object containing lat and lng number values for the location results[].locations[].adminArea5 City name for the matched location results[].locations[].postalCode Postal or ZIP code of the matched location info.statuscode 0 indicates success; non-zero values indicate an error condition Implementation Example
Calls a real endpoint of this API. Replace any placeholder credentials with your own key.
const url = "https://www.mapquestapi.com/geocoding/v1/address?location=Washington+DC&key=YOUR_API_KEY";
// Replace headers or query params with the values required by this API.
const response = await fetch(url, {
headers: {
"X-API-Key": "YOUR_API_KEY"
}
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
console.log(data); What Can You Build?
Note: These code examples are AI-generated and unverified. Always refer to the official API documentation for accurate usage.
Common Errors & Troubleshooting
Generated guidance based on this API's documentation, not observed by us. Treat it as a starting point and check against the provider's own error reference.
Metadata Score Breakdown
Estimated from metadata — endpoint not independently tested
Metadata estimate · endpoint not independently tested
Technical Specifications
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