FastGST Tax Lookup API

API Base URL:

  • Base URL

Fair Use & Legal Disclaimer:

  • Legal & Disclaimer
    • Versioning & Specification
    • Disclaimer
    • Data Freshness & Updates
    • Policy Context
  • API Conventions
    • Base URL
    • Authentication
    • Content Types
    • Standard Response Envelope
    • Errors
    • Rate Limits & Fair Use
    • Idempotency & Retries
    • OpenAPI
  • Extension Flags

Authentication (API Key Auth):

  • Authentication
    • Step 1: Creating Account
      • Login to Console
    • Step 2: Activating Tax Lookup API
      • Find “Tax Lookup API”
      • Activate “Tax Lookup API”
      • Confirm Your Activation
    • Step 3: Choosing a Plan
      • You Need A Plan
      • Choose a Plan
      • Woohoo!
    • Step 4: Generating API Keys
      • Goto API Keys Section
      • Pass API Key in Headers
      • Access Tax Lookup API

Endpoints:

  • Endpoints
    • GET /search/hsn
      • Request
      • Query Parameters
      • Curl Example
      • Successful Response
      • Notes
      • Errors
    • GET /search/hsn/{code}
      • Request
      • Path Parameters
      • Curl Example
      • Successful Response (8-digit HSN)
      • Partial Content Response (6-digit HSN with multiple sub-codes)
      • Notes
      • Error Responses
      • Notes
    • GET /search/hsn/{code}/taxes
      • Request
      • Path Parameters
      • Curl Example
      • Successful Response
      • Cess Example
      • Notes
      • Updates & Coverage
      • Errors
    • GET /search/sac
      • Request
      • Query Parameters
      • Curl Example
      • Successful Response
      • Notes
      • Errors
    • GET /search/sac/{code}
      • Request
      • Path Parameters
      • Curl Example
      • Successful Response
      • Error Responses
      • Notes
    • GET /search/sac/{code}/taxes
      • Request
      • Path Parameters
      • Curl Example
      • Successful Response
      • Notes
      • Errors
FastGST Tax Lookup API
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