API archive entry · source-reported

ClickSend REST API v3

This is the official API documentation for ClickSend.com Below you will find a current list of the available methods for clicksend. **NOTE**: You will need to create a free account to use the API. You can **Register Here**. # API URL The API should always be accessed over SSL. Base URL: `https://rest.clicksend.com/v3/` # Authentication Basic HTTP authentication should be used in the header. **Either:** `username`: Your API username `password`: Your API key ``` You can get your API credentials by clicking 'API Credentials' on the top right of the dashboard. ``` **OR** `username`: Your account username `password`: Your account password ``` These are the same credentials that you use to login to the dashboard. ``` ### Authorization Header The Authorization header is constructed as follows: 1. Username and password are combined into a string `username:password` 1. The resulting string is then encoded using Base64 encoding 1. The authorization method and a space i.e. "Basic " is then put before the encoded string. For example, if the user uses `Aladdin` as the username and `open sesame` as the password then the header is formed as follows: `Authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZ

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  1. First observed: Sep 20, 2026
  2. Last directory-field change: Sep 20, 2026
  3. Current source observation: Sep 20, 2026

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