Introduction to SMS Partner’s API

SMS messages are sent from the SMS Partner platform. From the site, you have immediate access to our free API: it allows you to easily integrate our SMS services into your website, software or CRM application in PHP, ASP, .NET, Java or any other language.


Each API request supports at least the following parameters:

apiKey CAPI Key of your account. You get it in your SMS Partner account.
Optional parameters
_format Format Format of the response. You can choose between json and xml. By default, the response format is json.
Example :
_format Content-Type
json application/json
xml application/xml

For example, you can format the SMS message in json or xml format, but you must fill in the Content-Type header accordingly:


All API requests must be sent to, ordered is the API call you want to execute, with the parameters included in the body POST or URL (GET).

Download an example in PHP

API example

Feel free to consult our SDKs available on this site.