OTPLessAuthSDK 0.2.2

otpless-auth-sdk

Merchant Integration Documentation(Backend Python Auth SDK)

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A. OTPLessAuth Dependency

install Below dependency in your project's

pip install OTPLessAuthSDK

you can also get latest version of dependency at https://pypi.org/project/OTPLessAuthSDK

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B. OTPLessAuth class

The OTPLessAuth class provides methods to integrate OTPLess authentication into your Python backend application. This documentation explains the usage of the class and its methods.

Methods:

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1. decodeIdToken

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This method help to resolve idToken(JWT token) which is issued by OTPLess which return user detail from that token also this method verify that token is valid, token should not expired and issued by only otpless.com

Method Signature:

decode_id_token(id_token, client_id, client_secret, audience=None)

Method Params:

Params	Data type	Mandatory	Constraints	Remarks
idToken	String	true		idToken which is JWT token which you get from OTPLess by exchange code API
clientId	String	true		Your OTPLess Client Id
clientSecret	String	true		Your OTPLess Client Secret

Return

Return: Object Name: UserDetail

{'success': True, 'auth_time': 1697649943, 'phone_number': '+9193******', 'email': 'dev***@gmail.com', 'name': 'Devloper From OTP-less', 'country_code': '+91', 'national_phone_number': '9313******'}

2. verify code

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This method help to resolve code which is return from OTPLess which will return user detail from that code also this method verify that code is valid, code should not expired and issued by only otpless.com

Method Signature:

verify_code(code, client_id, client_secret, audience)

Method Params:

Params	Data type	Mandatory	Constraints	Remarks
code	String	true		code which you get from OTPLess
clientId	String	true		Your OTPLess Client Id
clientSecret	String	true		Your OTPLess Client Secret

Return

Return: Object Name: UserDetail

{'success': True, 'auth_time': 1697649943, 'phone_number': '+9193******', 'email': 'dev***@gmail.com', 'name': 'Devloper From OTP-less', 'country_code': '+91', 'national_phone_number': '9313******'}

3. Verify Auth Token

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This method help to resolve token which is issued by OTPLess which return user detail from that token also this method verify that token is valid, token should not expired and issued by only otpless.com

Method Signature:

verify_token(token, client_id, client_secret)

Method Params:

Params	Data type	Mandatory	Constraints	Remarks
token	String	true		token which you get from OTPLess
clientId	String	true		Your OTPLess Client Id
clientSecret	String	true		Your OTPLess Client Secret

Return

Return: Object Name: UserDetail

{'success': True, 'auth_time': 1697649943, 'phone_number': '+9193******', 'email': 'dev***@gmail.com', 'name': 'Devloper From OTP-less', 'country_code': '+91', 'national_phone_number': '9313******'}

4. Generate Magic link

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The Authorization Endpoint initiates the authentication process by sending a magic link to the user's WhatsApp or email, based on the provided contact information. This link is used to verify the identity of the user. Upon the user's action on this link, they are redirected to the specified URI with an authorization code included in the redirection.

Method Signature:

generate_magic_link(mobile_number, email, client_id, client_secret,redirect_uri,channel)

Method Params:

Params	Data type	Mandatory	Constraints	Remarks
channel	String	false	if no channel given WHATSAPP is chosen as default	WHATSAPP/SMS
mobile_number	String	false	At least one required	The user's mobile number for authentication in the format: country code + number (e.g., 91XXXXXXXXXX)
email	String	false	At least one required	The user's email address for authentication.
redirect_uri	String	true		The URL to which the user will be redirected after authentication. This should be URL-encoded
clientId	String	true		Your OTPLess Client Id
clientSecret	String	true		Your OTPLess Client Secret

Return

Return: Object Name: RquestIds

{'mobile_request_id': '72bf8ccdb56949c18fa141452c3b42a6', 'email_request_id': 'e3600742ff6049de85d0fe60995beefe', 'success': True}

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UserDetail Object Fields:

success (boolean): This will be true in case of method successfully performed operation.
> authTime (Long, required): The time when authentication was completed.
> phoneNumber (String, required): The user's phone number.
> countryCode (String, required): The country code of user's phone number.
> nationalPhoneNumber (String, required): The user's phone number without country code.
> email (String, required): The user's email address.
> name (String, required): The user's full name.

Error case:

success (boolean): This will be false. The method is failed to perform.
errorMessage (String): The message contains error information.

Example of usage

import OTPLessAuthSdk

# Setup necessary parameters
client_id = "your_client_id"
client_secret = "your_client_secret"
code = "your_id_token_here"
audience = None

# Use the verify_code function to verify the code and get user details
try:
    user_details = OTPLessAuthSDK.UserDetail.verify_code(code, client_id, client_secret, audience)


    print(user_details.success)
    print(user_details.auth_time)
    print(user_details.phone_number)
    print(user_details.email)
    print(user_details.name)
    print(user_details.country_code)
    print(user_details.national_phone_number)


    print(f"User details: {user_details}")
except Exception as e:
    print(f"An error occurred: {e}")

This method allows you to decode and verify OTPLess ID tokens and retrieve user information for integration into your backend Python application.