Istanbul (İBB) Open Data API
Overview
The Istanbul (IBB) Open Data API provides access to datasets from the Istanbul Metropolitan Municipality, covering transportation, demographics, environment, and urban services across Turkey's largest city. No API key is needed to get started. It is a great resource for urban planning projects, smart city research, or applications serving Istanbul residents.
Beginner Tip
The portal at data.ibb.gov.tr lists available datasets with their API endpoints. Each dataset page shows the direct API URL you can query with standard REST calls, usually returning JSON or CSV.
Available Data
Example Response
{
"route": "Line 1",
"origin": "Station A",
"destination": "Station B",
"departure": "08:30",
"arrival": "09:15",
"status": "On Time",
"delays_min": 0
} Field Reference
StationName Name of the metro or transport station in Turkish StationCode Unique code identifier for the station used in the transit system Lat Latitude coordinate of the station location Lng Longitude coordinate of the station location LineCode Code of the metro or transit line the station belongs to Implementation Example
const url = "https://data.ibb.gov.tr/";
const response = await fetch(url);
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
Matrix Score Breakdown
Fully tested on Apr 5, 2026
Technical Specifications
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