Directory & Index

cStudios Site Index & Directory

Complete structured overview of all 25 Indian verification APIs, 10 developer tools, industry solutions, and technical resources.

API Categories

  • Vehicle APIs

    Explore RC, insurance, PUCC, challan and FASTag information, plus car and two-wheeler specifications.

  • UPI APIs

    Compare UPI ID information and mobile-number-to-UPI lookup APIs for payment workflows.

  • PAN & GST APIs

    Explore advanced PAN verification, PAN-to-GSTIN discovery and GSTIN-to-PAN registration lookup.

  • Banking & IFSC APIs

    Look up bank and branch information using an Indian IFSC code.

  • Phone Number APIs

    Explore phone number information and related mobile-number lookup products.

  • Email APIs

    Explore email information lookup for contact review and application onboarding.

  • Pincode & Postal APIs

    Look up Indian postal information using a pincode.

  • IMEI & Device APIs

    Explore IMEI device information for device intake and support workflows.

  • Social Data APIs

    Explore Reddit posts, comments and community data for research and social listening.

Verification & Data APIs (25)

Authoritative, real-time Indian verification endpoints

Free Developer Tools (10)

Instant browser-based lookups and verification utilities