Sandbox

Build before you commit.

The DataFlag sandbox gives you a full environment to test every API - with real response shapes, no live data, and no billing.

Get sandbox access Browse API Reference

Real response shapes

Sandbox responses mirror production exactly - same fields, same types, same error codes. No surprises when you go live.

No live data

Sandbox requests never touch real government or bureau databases. Safe to use during development, staging, and QA.

No billing

Sandbox calls are free and do not count toward your production quota. Build and test without cost.

100 requests per day

Sandbox accounts are rate-limited to 100 calls per day. Need higher limits for load testing? Contact us.

Sandbox test values

Use these in sandbox requests. Your real API key will not work in the sandbox environment.

Base URLhttps://sandbox.dataflag.in/v1

Test API Keysk_sandbox_••••••••••••••••

Test PANABCDE1234F

Test GSTIN27AAPFU0939F1ZV

Test RCMH02AB1234

Sandbox request example

curl -X POST https://sandbox.dataflag.in/v1/pan/verify \
  -H "Authorization: Bearer YOUR_SANDBOX_KEY" \
  -H "Content-Type: application/json" \
  -d '{"pan": "ABCDE1234F"}'

Ready for production? Contact us to upgrade your account and remove rate limits.