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ClickSend REST API v3 API Technical Specs & Reference

Detailed technical specifications for ClickSend REST API v3 API including version 1.0.0 data.
📅 Last updated: April 20, 2026

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ClickSend REST API v3 API Overview

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.

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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

`p…

Technical Specifications

AttributeDetails
Providerclicksend.com
Current Version1.0.0
FormatOpenAPI / JSON

Integration Information

Reference for version 1.0.0.


Disclaimer: Data sourced from APIs.guru.