Prerequisites
1
API Key
You’ll need a valid API key. If you don’t have one, contact [email protected] to obtain your key.
2
HTTP Client
Use any HTTP client like cURL, Postman, or your preferred programming language’s HTTP library.
3
Base URL
Use the staging environment for testing:
https://apistg.arqq.in/api/Quick Downloads
Postman Collection
Import our complete API collection into Postman for easy testing
OpenAPI Specification
Download the complete OpenAPI 3.0 specification
Step 1: Test Your Connection
Start by testing your API key with the health check endpoint:You should receive a response like:
Step 2: List Your Companies
First, discover the companies you have access to:Step 3: List Available Locations
Discover the locations you have access to:Step 4: Add a Vehicle to Whitelist
Now let’s add a vehicle to the whitelist. Replacelocation_123 with your actual location ID:
Step 5: List Whitelist Vehicles
Verify your vehicle was added by listing all whitelist vehicles:Step 6: Get Location Status
Check the current parking status of your location:Next Steps
Complete API Reference
Explore all available endpoints and their parameters.
Whitelist Management Guide
Learn advanced whitelist management techniques.
Error Handling
Understand error responses and best practices.
Integration Examples
See real-world integration examples and SDKs.
Common Issues
Getting 401 Unauthorized
Getting 401 Unauthorized
Getting 404 Not Found
Getting 404 Not Found
This typically indicates:
- Invalid location ID
- Endpoint URL is incorrect
- Resource doesn’t exist
Getting 400 Validation Error
Getting 400 Validation Error
This means:
- Required fields are missing
- Invalid data format (e.g., non-numeric plate numbers)
- Invalid plate type or code format

