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  • GETTING STARTED
    • Signing Up
    • Choose a Product
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    • Complete Your KYC
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    • Go Live!
    • Pricing
  • SUPPORTED ID TYPES & DOCUMENTS
    • For Individuals (KYC)
      • Using ID Number
        • Supported Countries
          • Côte d'Ivoire
            • National ID (without Photo)
            • Resident ID (without Photo)
          • Ghana
            • Ghana Card
            • Passport
            • Voter's ID
          • Kenya
            • Alien Card
            • KRA Pin
            • National ID
            • National ID (without Photo)
            • Passport
            • Tax Information
          • Nigeria
            • Bank Account
            • BVN
            • NIN V2
            • NIN Slip Verification
            • V_NIN (Virtual NIN)
            • Phone Number
            • Voter's ID
          • South Africa
            • National ID
            • National ID (without Photo)
            • Phone Number
          • Uganda
            • National ID (without Photo)
            • Basic KYC in Uganda
          • Zambia
            • Bank Account
            • TPIN
          • Zimbabwe
            • National ID (without Photo)
        • Test Data
          • Customising Sandbox Test Data
        • ID Number Regex
        • Visual Samples of Supported ID Types
      • Using Document Image
        • Continents
          • Africa
          • Asia and the Middle East
          • Europe
          • North America
          • Oceania
          • South America
    • For Businesses (KYB)
      • Supported Countries
        • Nigeria
          • Business Registration
          • Tax Information
        • Kenya
          • Business Registration
        • South Africa
          • Business Registration
      • ID Number Regex
  • PRODUCTS
    • For Individuals (KYC)
      • AML Check
        • AML News Media
      • Basic KYC
      • Biometric KYC
      • Digital Address Verification
      • Document Verification
        • Document Verification
        • Enhanced Document Verification
      • Electronic Signature
      • Enhanced KYC
      • Phone Number Verification
      • SmartSelfie™ Authentication
      • SmartSelfie™ Compare
      • Smile Secure
    • For Businesses (KYB)
      • Business Verification
  • Integration Options
    • Mobile
      • Getting Started
      • Products
        • Biometric KYC
        • BVN Consent
        • Document Verification
        • Enhanced Document Verification
        • Enhanced KYC
        • SmartSelfie™ Enrollment and Authentication
        • Enhanced SmartSelfie™ Enrollment And Authentication
      • Customization
        • UI Components
      • Offline Mode
      • Release Notes
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        • iOS Release Notes
        • Flutter Release Notes
        • React Native Release Notes
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          • AML Check
        • Generate Token for Web Integration
        • Utilities
      • Python
        • Installation
        • Signature
        • Products
          • Basic KYC
          • Enhanced KYC
          • Biometric KYC
          • Document Verification
          • SmartSelfie™ Authentication
          • Business Verification
        • Generate Token for Web Integration
        • Utilities
      • Java
        • Release Notes
        • Installation
        • Signature
        • Products
          • Basic KYC
          • Enhanced KYC
          • Biometric KYC
          • Document Verification
          • SmartSelfie™ Authentication
        • Generate Token for Web Integration
        • Utilities
      • Node.js
        • Installation
        • Signature
        • Products
          • Basic KYC
          • Enhanced KYC
          • Biometric KYC
          • Document Verification
          • Enhanced Document Verification
          • SmartSelfie™ Authentication
          • Business Verification
        • Generate Token for Web Integration
        • Utilities
      • PHP
        • Installation
        • Signature
        • Products
          • Basic KYC
          • Enhanced KYC
          • Biometric KYC
          • Document Verification
          • SmartSelfie™ Authentication
        • Generate Token for Web Integration
        • Utilities
    • Rest API
      • Signing your API Request
        • Using Signature (Recommended)
        • Using Sec Key (Legacy)
      • Products
      • Postman Collection
      • Utilities
    • Web / Mobile Web
      • Web Integration
        • Installation
        • Usage
        • End User Consent
        • Support
      • Javascript SDK
        • Installation
        • Usage
        • Notes
        • Support
        • Migration
        • Deprecated Version
          • Installation
          • Usage
          • Notes
          • Support
  • FURTHER READING
    • FAQs
      • What are your support hours?
      • How do I set up a callback?
      • How to re-enroll, deactivate or delete a user?
      • Add or remove team members
      • What are top-level keys?
      • What are partner_params?
      • How do job types map to the new product names?
      • Is there an API I can use to monitor my wallet balance?
      • Is there an API I can query to check the availability status of an ID type?
      • How do I integrate Smile ID in other countries or query other ID types?
      • What are the image types I can upload to Smile ID?
      • Why aren't Kenyan IDs returning images for some IDs queried?
      • Why are some of my bank verification requests returning 'ID authority unavailable'?
      • How can I look up a specific user's data?
      • Selfie best-practices
      • Document capture best-practices
      • What happens under the hood?
      • Guide to the user consent screen
      • What is code 2302?
      • Using the Demo App and Scanning QR codes
    • Job status
    • KYC receipts
    • Result codes
      • Error codes
    • Securing your account with two-factor authentication (2FA)
    • Security Overview
    • Troubleshooting
      • Troubleshooting error 2204 & 2205 - "You're not authorized to do that"
      • Why is my Web API job taking so long?
      • Image capture issues on web client
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  • A) Signature (Recommended)
  • B) Sec Key (Legacy)

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  1. Integration Options
  2. Rest API

Signing your API Request

PreviousRest APINextUsing Signature (Recommended)

Last updated 1 year ago

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For every request made to our system, it is essential that each request is signed. This verification process ensures the authenticity of the request source and confirms the legitimacy of the response origin. Requests can be signed in one of two ways:

A) Signature (Recommended)

Learn more about calculating your signature .

B) Sec Key (Legacy)

Discover how to calculate your Sec Key .

Calculating the signature is only necessary when utilising our REST API integration. Signature calculation is automatically performed in all SDK integrations.

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