Select Your APIs

Where

can I send messages to?

Clickatell’s SMS gateway will put you in touch with your customers, colleagues and employees wherever they are.
Send and receive messages in the US, Canada, Latin America and selected international destinations
How

can I test your Gateway?

All you need is your country code and mobile number (without the first “0″ zero) and then to test our Two-Way Message Gateway.
When

can I get my free test credits?

To get your test credits, all you need to do is sign up for FREE. Once you’ve completed the signup process, grab your choice of API code below and you can start sending and receiving text messages (based on choice of API).

Select your Choice of APIs

HTTP/S APISMS-enable your applications with the two-way HTTP/S API. Insert the code below into your address bar, application or web page and send!

http://api.clickatell.com/http/sendmsg?user=xxxxx&password=xxxxx&api_id=xxxxxx&to=14155551212&text=Hello+World
SMTP [Email 2 SMS] APISMTP (email2SMS) is your easy-to-use outbound messaging API. Just create a plaintext email containing the parameters below, and send!

user:xxxxx
password:xxxxx
api_id:xxxxx

to: 14155551212
reply:youremail@your
domain.com
text:HelloWorld!
FTP APIBatch send your messages and receive replies with the FTP API. Create a plaintext file with the parameters below and upload it to: ftp://ftpupload.clickatell.com

user:xxxxx
password:xxxxx
api_id:xxxxx

to: 14155551212
text: HelloWorld!