
Developer
Let’s start integrating
Integrate your app in your favorite coding language to our high-availability APIs, trusted by leading Global brands.

Features
SMS API
Send a single or batch of 1000 text messages from your app or website, anywhere in the World.
See SMS API Docs2FA Verify API
Use our ready made API for one time password generator and validation.
See 2FA Verify API DocsViber API
Send rich content Viber messages from your app or website through your Verified Viber ID.
See Viber API DocsEmail API
Send transactional emails, notifications and marketing campaigns via email.
See Email API DocsVERIFY API
Verifies generated code for two-factor authentication.
Verify Code Workflow
Promotexter supports generation of pincodes for two-factor authentication.
Dedicated Endpoint
Requests should be submitted as HTTP POST to https://rest-api.promotexter.com.ph/twofa/verify.
Response
Promotexter responses Valid if the user-provided code matches the generated code.
More Features
Useful Resources
Send transactional emails, notifications and marketing campaigns via email.
API Authentication
The following resources and settings can be found in the Account Settings.
API Callback
Generate unique user API Secret authentication keys to start sending messages.
API IP Whitelisting
Easily specify the webhook for receiving delivery reports.
Web UI IP Whitelisting
As well as your API Key, IP Whitelisting adds an extra security level to your API account.
See IP Whitelisting Settings2-Way SMS
Configure a webhook to forward customer SMS messages to your application, and set auto-reply.
2-Way Viber
Configure a webhook to forward customer Viber messages to your application, or reply in the Chat UI.
International SMS
Easily specify the webhook for receiving delivery reports.
Support Desk
Need assistance? We offer free support to everyone via email, web chat and Viber.