API Sathi docs

Developer Documentation

One API key, every product. Recharge your wallet, send a request, and we route the call to the cheapest healthy vendor. Every product below ships an OpenAPI 3.1 reference, copy-paste code snippets and a sample response.

$ curl -X POST https://api.apisathi.com/v1/<product> -H "X-API-Key: live_xxx"

KYC & Verification

KYB & Company Validation

CIN (COI) Validation Advancedigitap-cin-advanced-v1

Validate a company CIN and fetch enriched MCA master data, directors and charges.

CIN (COI) Validation Basicdigitap-cin-basic-v1

Validate a company CIN and fetch master company data from MCA.

CIN Enhanceddigitap-cin-enhanced-v1

Deep MCA company profile for a CIN: master data, directors, charges and signatories.

CIN to PANdigitap-cin-to-pan-v1

Resolve the company PAN linked to a CIN.

Company Docs Advanceddigitap-company-docs-advanced-v1

Request MCA company document retrieval (advanced) for a CIN; returns a job/report.

Company Docs Basicdigitap-company-docs-basic-v1

Request MCA company document retrieval (basic) for a CIN; returns a job/report.

Company Name to CINdigitap-company-to-cin-v1

Resolve candidate CINs for a company name with match scores.

Company Name to GSTdigitap-company-to-gst-v1

Resolve candidate GSTINs for a company name via trade/legal name matching.

Company Name to PANdigitap-company-to-pan-v1

Resolve candidate company PANs for a company name with match scores.

Company Search By Namedigitap-company-search-v1

Search registered companies by (partial) name and return ranked matches.

Contact to GSTdigitap-contact-to-gst-v1

Find GSTINs linked to a mobile number with legal/trade names.

DIN Validation Basicdigitap-din-basic-v1

Validate a Director Identification Number and return director name and status.

DIN to PANdigitap-din-to-pan-v1

Resolve the PAN linked to a Director Identification Number (DIN).

FSSAI Validationdigitap-fssai-v1

Validate an FSSAI license/registration number and fetch licensee details.

GST Enhanceddigitap-gst-enhanced-v1

Enhanced GSTIN intelligence: merchant details, contacts and business nature.

GSTIN Authentication Advanceddigitap-gstin-advanced-v1

Authenticate a GSTIN and return taxpayer details, return filings and places of business.

GSTIN Authentication Basicdigitap-gstin-basic-v1

Authenticate a GSTIN and return core taxpayer details.

GSTIN Search by PANdigitap-gstin-by-pan-v1

List all GSTINs registered against a PAN, optionally filtered by state.

GSTIN to Contact Detailsdigitap-gstin-to-contact-v1

Fetch the registered mobile and email contact for a GSTIN.

IEC Validation Advanceddigitap-iec-advanced-v1

Validate an Import-Export Code (IEC) and fetch enriched firm, branch and export details.

IEC Validation Basicdigitap-iec-basic-v1

Validate an Import-Export Code (IEC) and fetch core firm and status details.

LEI Basic Validationdigitap-lei-basic-v1

Validate a Legal Entity Identifier (LEI) and fetch entity details.

Mobile to Udyam Lookupdigitap-mobile-to-udyam-v1

Find Udyam (MSME) registrations linked to a mobile number.

PAN to CINdigitap-pan-to-cin-v1

Resolve the company CIN and basics linked to a PAN.

PAN to DINdigitap-pan-to-din-v1

Resolve the Director Identification Number (DIN) linked to a PAN.

PAN to GST Detailsdigitap-pan-to-gst-v1

Fetch all GSTINs for a PAN with full per-GSTIN taxpayer details.

PAN to Udyam Verification Basicdigitap-pan-to-udyam-v1

Fetch Udyam (MSME) enterprise data linked to a PAN.

TAN Lookupdigitap-tan-lookup-v1

Look up TANs registered against a company name with match scores.

TAN to Companydigitap-tan-to-company-v1

Validate a TAN and fetch the associated company name, status and address.

Udyam Authentication Advanced (OTP)digitap-udyam-advanced-v1

OTP-based Udyam authentication returning the full enterprise certificate data.

Udyam Authentication Basicdigitap-udyam-basic-v1

Authenticate a Udyam (MSME) registration number and fetch enterprise profile.

Credit & Bureau

OCR & Documents

Communication