shipapis
StarSubmit an APISubmit API

AZ511 vs Transport for Paris, France

Same instrument, two spec sheets — measured, not claimed.

APIAZ511HEALTHY77Transport for Paris, FranceHEALTHY67
Uptime · 30d
Uptime · 90d95.1%100%
Uptime · 30d95.0%100%
P50 · ms2272931
P95 · ms46102253
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedOpenDataSoft platform defaults (unpublished here)
In directory since2026-07-052026-07-05
operationalpartialdownno data

AZ511 vs Transport for Paris, France: common questions

Which is more reliable, AZ511 or Transport for Paris, France?

On our scheduled checks, Transport for Paris, France leads on measured uptime — AZ511 at 95.1% versus Transport for Paris, France at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, AZ511 or Transport for Paris, France?

Transport for Paris, France has the lower median latency in our checks — AZ511 responds in 2272 ms versus Transport for Paris, France at 931 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do AZ511 and Transport for Paris, France need an API key?

Transport for Paris, France needs no key, while AZ511 requires a free API key. If you want to start calling without signup, reach for Transport for Paris, France first.

Can I call AZ511 and Transport for Paris, France from the browser?

Only Transport for Paris, France is browser-friendly — it returns CORS headers over HTTPS. AZ511 needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are AZ511 and Transport for Paris, France free for commercial use?

AZ511 has unclear commercial terms, and Transport for Paris, France has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.