ProgrammableWeb: the world's largest API repository, GROWING DAILY

Filter APIs
Searching: No Search Term , Filtered By Category: "Messaging", Category: "Payments"
API Name Category Date
Twilio SMS
Messaging 02.19.2010
PayPal
Payments 09.04.2005
Skype
Telephony 09.11.2005
Tropo
Telephony 08.29.2009
Nexmo Wholesale SMS
Messaging 01.10.2011
Hoiio SMS
Messaging 08.13.2011
Clockwork SMS
Messaging 12.03.2010
Stripe
Payments 10.12.2011
Amazon Flexible Payments Service
Payments 08.03.2007
Authorize.Net
Payments 02.20.2007
Clickatell
Messaging 07.22.2006
Amazon Queue Service
Messaging 09.06.2005
Coinbase
Financial 08.22.2012
Plivo
Telephony 05.13.2012
PostalMethods
Messaging 07.03.2008
Seesmic
Video 01.29.2008
TelAPI
Telephony 04.11.2012
PubNub JavaScript Push
Messaging 12.04.2011
Mogreet
Messaging 09.09.2011
FreebieSMS
Messaging 11.30.2010
Recurly
Payments 02.05.2010
Moneybookers
Payments 01.01.2009
YouTXT
Messaging 02.24.2008
StrikeIron SMS Mobile Marketing
Messaging 03.05.2007
Mobivity
Messaging 01.19.2007
CaptchaCoin
Security 01.19.2014
mcxNOW
Financial 07.07.2013
CampBX
Financial 05.07.2013
Bitext
Language 09.04.2012
Paymentwall
Tools 08.19.2012
ShipStation
Shipping 08.17.2012
PerfectMoney
Payments 07.21.2012
Business Alerts
Messaging 07.19.2012
Pushover
Messaging 07.10.2012
Volusion Shopping Cart
eCommerce 06.14.2012
Google In-App Payments
Payments 03.20.2012
PubNub
Messaging 03.16.2012
LevelUp
Payments 03.01.2012
SecureNet
Payments 02.19.2012
Blockchain Block Explorer
Financial 01.20.2012
Amazon SNS
Messaging 11.10.2011
Bitcoin Charts / Markets
Payments 10.23.2011
Boxcar
Social 07.06.2011
Agendize Action
Enterprise 06.09.2011
Venmo
Payments 01.28.2011
Facebook Credits
Payments 01.26.2011
PagerDuty
Messaging 12.22.2010
Notifo
Messaging 12.22.2010
Dwolla
Payments 12.21.2010
Data24-7
Email 10.01.2010
CyberSource Simple
Payments 08.27.2010
Payments Gateway
Payments 05.14.2010
LiqPAY
Payments 10.31.2009
Payment Vision Pay
Payments 05.21.2009
IntelePeer
Telephony 03.28.2009
IIG Alerts
Messaging 10.15.2008
Sendible
Messaging 08.20.2008
GoMoText SMS Gateway
Messaging 03.27.2008
Oddcast Avatar Framework
Avatars 07.05.2014
SplendidSMS
Messaging 06.29.2014
Bulk SMS Base
Messaging 06.29.2014
eStore Bulk SMS
Messaging 06.29.2014
Yo Developers
Notifications 06.27.2014
Kakao KakaoTalk
Messaging 06.20.2014
Eazita SMS
Messaging 06.14.2014
Retain.cc
Customer Relationship Management 06.14.2014
Sinch
VoIP 06.06.2014
PSP Platform Subdealers
eCommerce 06.02.2014
PSP Platform Dealers
eCommerce 06.02.2014
PSP Platform Merchant's API ver.2
eCommerce 06.02.2014
PSP Platform Merchant's API ver.1
eCommerce 06.02.2014
Kakao KakaoStory
Messaging 05.31.2014
Lettr
Email 05.30.2014
PSP Platform Basic Operations
Payments 05.30.2014
EbulkSMS
Messaging 05.08.2014
MyGateSMS
Messaging 05.08.2014
Prinsmail
Messaging 04.28.2014
Freesms
Messaging 04.25.2014
Google Play In-app Billing
eCommerce 04.25.2014
Google Wallet Instant Buy
eCommerce 04.25.2014
Google Wallet Instant Buy
Payments 04.25.2014
BYU Exchange
Email 04.24.2014
Ideamart Pro
Tools 04.23.2014
Doge
Financial 04.23.2014
Apperian Push Notifications
Messaging 04.16.2014
Call2API
Telephony 04.14.2014
KEID SMS
Messaging 04.12.2014
Nimblevox SMS Send
Messaging 04.12.2014
Nimblevox Voice Announcement
Telephony 04.12.2014
Nimblevox SMS Receive
Messaging 04.12.2014
Nimblevox Fast Lane
Telephony 04.12.2014
Nimblevox Click-2-Dial
Messaging 04.12.2014
VoxSci VAPI
Messaging 04.12.2014
Telecash
Financial 04.04.2014
Roost
Messaging 04.03.2014
Lleida ENUM
Telephony 04.03.2014
Wavecell
Messaging 03.31.2014
31Events
Calendars 03.30.2014
Bandwidth
Messaging 03.24.2014
UPS Gemini
Shipping 03.18.2014