Transportation — entry 014 of 69
CTS
Real-time SIRI-based transit API for Strasbourg's tram and bus network (Compagnie des Transports Strasbourgeois), covering stop monitoring, estimated timetables, line disruptions, park-and-ride occupancy, and bike-parking (Veloparc) availability. Access uses an open-data account token sent as the username of an HTTP Basic Auth header, and every endpoint responds in both JSON and XML.
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSEnabledCallable directly from browser JavaScript.
PricingFreeNo paid tier — free for the documented use case.
FormatsJSON, XMLResponses can be requested as JSON or XML.
GreatAPIs Score
Score70
Authentication15/25API key required
Pricing20/20Free to use
Docs0/20No docs or spec available
Formats15/15Supports 2 response formats
Freshness20/20Verified within 6 months
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<a href="https://greatapis.com/api/cts/"><img src="https://greatapis.com/badge/cts.svg" alt="Scored 70 on greatapis.com"></a>Auth quickstart
- Sign up with the provider to get an API key.
- Send it on every request as a header
Authorization: <key> - The exact header isn't documented — Authorization is a common default; confirm in the provider's docs.
Stored keyNo key stored
Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.