API collection

my-cool-sms.com
=============
http://my-cool-sms.com/downloads/my-cool-api.pdf

txtlocal.co.uk
==========
Web SMS - Features/Benefits
http://www.txtlocal.co.uk/web-sms-benefits.php

Email to SMS - Guidelines
http://www.txtlocal.co.uk/email-to-sms-guidelines.php

SMS Gateway API for Programmers
http://www.txtlocal.co.uk/sms-gateway-demo.php

Send Outbound MMS - Technical
http://www.txtlocal.co.uk/mms-picture-messaging-technical.php


tm4b.com
=======
Different connectivity methods and features
http://tm4b.com/connectivity/
http://tm4b.com/sending-sms/features.php

SMS API
http://www.tm4bhelp.com/kb/v-73.php
Web 2 SMS
http://tm4b.com/sending-sms/web-to-sms.php
Email to SMS
http://tm4b.com/sending-sms/email-to-sms.php
SMS Server
http://tm4b.com/sending-sms/sms-api.php

clickatell.com
==========

http://www.clickatell.com/downloads/http/Clickatell_HTTP.pdf
http://www.clickatell.com/downloads/smpp/Clickatell_SMPP.pdf
http://www.clickatell.com/downloads/smtp/Clickatell_SMTP.pdf
http://www.clickatell.com/downloads/ftp/Clickatell_FTP.pdf
http://www.clickatell.com/downloads/xml/Clickatell_XML.pdf
http://www.clickatell.com/downloads/soap/Clickatell_SOAP.pdf
http://www.clickatell.com/downloads/com/Clickatell_COM.pdf

Ready scripts:
http://www.clickatell.com/developers/scripts.php


bulksms.co.uk
===========
Web to SMS
http://www.bulksms.co.uk/w/solutions.htm

Desktop to SMS
http://www.bulksms.co.uk/w/solutions_bulksms_text_messenger.htm

EAPI to SMS
http://www.bulksms.co.uk/w/solutions_http_to_sms.htm

Email to SMS
http://www.bulksms.co.uk/w/solutions_http_to_sms.htm