Best Sellers APIs for
The highest-demand APIs to launch your product fast
JustSwitch recommended Phase 1 APIs: PAN, Aadhaar e-KYC, GSTIN, penny drop, UPI VPA, recharge, BBPS, RC/DL, OCR, SMS/WhatsApp OTP & payouts.
All endpoints (25)
PAN Verification
The PAN Verification from JustSwitch lets product teams verify PAN / Income Tax identifiers in real time through a single REST integration....
View full API page →Aadhaar Offline e-KYC / OTP Verification
The Aadhaar Offline e-KYC / OTP Verification from JustSwitch lets product teams otp Aadhaar identity records in real time through a single R...
View full API page →GSTIN Verification
The GSTIN Verification from JustSwitch lets product teams verify GSTIN & tax registrations in real time through a single REST integration. D...
View full API page →Bank Account Verification / Penny Drop
The Bank Account Verification / Penny Drop from JustSwitch lets product teams verify bank accounts in real time through a single REST integr...
View full API page →IFSC Lookup
The IFSC Lookup from JustSwitch lets product teams integrate starter pack data in real time through a single REST integration. Designed for...
View full API page →UPI VPA Verification
The UPI VPA Verification from JustSwitch lets product teams verify UPI VPAs in real time through a single REST integration. Designed for the...
View full API page →Mobile Operator / Circle Lookup
The Mobile Operator / Circle Lookup from JustSwitch lets product teams integrate mobile numbers in real time through a single REST integrati...
View full API page →Mobile Recharge
The Mobile Recharge from JustSwitch lets product teams recharge mobile numbers in real time through a single REST integration. Designed for...
View full API page →DTH Recharge
The DTH Recharge from JustSwitch lets product teams recharge DTH subscribers in real time through a single REST integration. Designed for th...
View full API page →DTH Customer Info
The DTH Customer Info from JustSwitch lets product teams integrate DTH subscribers in real time through a single REST integration. Designed...
View full API page →DTH Plans / Packs
The DTH Plans / Packs from JustSwitch lets product teams integrate DTH subscribers in real time through a single REST integration. Designed...
View full API page →Electricity Bill Fetch + Pay
The Electricity Bill Fetch + Pay from JustSwitch lets product teams fetch electricity consumers in real time through a single REST integrati...
View full API page →FASTag Recharge + Balance
The FASTag Recharge + Balance from JustSwitch lets product teams recharge FASTag wallets in real time through a single REST integration. Des...
View full API page →Vehicle RC Verification
The Vehicle RC Verification from JustSwitch lets product teams verify vehicle registration (RC) in real time through a single REST integrati...
View full API page →Driving Licence Verification
The Driving Licence Verification from JustSwitch lets product teams verify driving licences in real time through a single REST integration....
View full API page →Insurance Policy Verification
The Insurance Policy Verification from JustSwitch lets product teams verify insurance policies in real time through a single REST integratio...
View full API page →SMS OTP
The SMS OTP from JustSwitch lets product teams otp SMS messages in real time through a single REST integration. Designed for the Best Seller...
View full API page →WhatsApp OTP
The WhatsApp OTP from JustSwitch lets product teams otp WhatsApp messages in real time through a single REST integration. Designed for the B...
View full API page →Email Validation
The Email Validation from JustSwitch lets product teams validate email addresses in real time through a single REST integration. Designed fo...
View full API page →Pincode / Address Lookup
The Pincode / Address Lookup from JustSwitch lets product teams integrate postal pincodes in real time through a single REST integration. De...
View full API page →Company CIN Verification
The Company CIN Verification from JustSwitch lets product teams verify PAN / Income Tax identifiers in real time through a single REST integ...
View full API page →Udyam / MSME Verification
The Udyam / MSME Verification from JustSwitch lets product teams verify starter pack data in real time through a single REST integration. De...
View full API page →Document OCR
The Document OCR from JustSwitch lets product teams ocr starter pack data in real time through a single REST integration. Designed for the B...
View full API page →Face Match + Liveness
The Face Match + Liveness from JustSwitch lets product teams match biometric face captures in real time through a single REST integration. D...
View full API page →Payment Gateway / Payout
The Payment Gateway / Payout from JustSwitch lets product teams pay starter pack data in real time through a single REST integration. Design...
View full API page →Integration overview
- · REST JSON APIs with unified
{ ok, data, message }response envelope - · Sandbox & production environments with per-key rate limits
- · Webhooks for async status (payments, recharge, BBPS, payouts)
- · Dashboard analytics, logs & complaint workflows built-in