Get Public Auth Key

Before you can register users on your portal (using the Register API), you need to obtain a public authentication key.

  1. This API requires you to make a GET request and pass your LeadSquared Access Key and Secret Key in the query string.
  2. You will receive the public authentication key in the response.

Note: This key does not have an expiration time. It must be passed as an Authentication parameter in the header for the following APIs –



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200 OK

Content-Type: application/json


HTTP Response Code

Code Description
200 OK

This is the status code for successful API call.

401 Unauthorized

The API call was made with invalid access credentials. Check your AccessKey and SecretKey.

400 Bad Request

The message body on the request is not as per API specification. Make sure that content type is set to “application/json” and the JSON body has correct attribute names and structure.

404 Not Found

The API could not be found. Please check the API signature.

429 Too Many Requests

API calls exceeded the limit of 25 in 5 second(s)

500 Internal Server Error

The API called failed. There could be many reasons for it. Check the exception message to get more details.