SMS integration should not take a quarter. SplitSMS gives you Google Contacts/Sheets/Forms connect, a REST API for custom apps, an official WordPress plugin for WooCommerce and forms, SplitSMS Connect for SaaS embeds, and delivery webhooks — one wallet, one set of API keys.
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SMS Integration for Apps, Google Workspace, WordPress & SaaS
SMS integration via REST API, Google Workspace, WordPress plugin, WooCommerce, webhooks, SplitSMS Connect, and SDKs. One API key for bulk SMS, OTP, and transactional messages.
REST SMS API integration
Bearer auth, JSON bodies, send SMS, OTP verify, balance, contacts, campaigns. OpenAPI spec, Postman collection, sandbox keys, and HMAC-signed webhooks.
WordPress & WooCommerce integration
Install splitsms.zip, paste your API key, toggle WooCommerce, Contact Form 7, WPForms, Elementor Pro, and Crocoblock events. No Zapier required for order or form SMS.
Google Workspace integration
Connect Google for Contacts import, Sheets/Excel from Drive → SMS, Google Forms → SMS, and Smart Forms export to Sheets—without Zapier for the common loops. See /integrations/google.
SaaS & reseller integration
SplitSMS Connect provisions sub-accounts with wallets and sender IDs over REST. Resellers get white-label domains, custom pricing, and commission on client usage.
Frequently asked questions
- What is the fastest SMS integration path?
- WordPress stores: install the SplitSMS plugin. Google Workspace teams: Connect Google. Custom apps: REST API with sandbox keys. SaaS platforms: SplitSMS Connect sub-accounts.
- Does SplitSMS support SMS webhooks?
- Yes. Configure delivery webhooks in your dashboard. Payloads are signed with HMAC so your backend can verify authenticity.