Kaleyra SMS API
Kaleyra Inc. ·
Kaleyra is a global cloud communications platform providing SMS, voice, fax, and messaging APIs across 190+ countries including Nigeria. The Kaleyra SMS API enables developers to send SMS messages, manage campaigns, track delivery, and handle incoming messages.
Notes
Publicly traded SMS platform (NYSE: KLR). Strong global infrastructure. 100 req/sec rate limit. Free tier for development. Competitive African pricing. SDKs available for major programming languages.
Features Included
Technical Specs
- Pricing:Free tier: limited SMS for testing. Paid: $0.01-$0.15 per SMS depending on volume and destination.
- Authentication:API Key
- Rate Limit:100 requests/second
- Sandbox Mode:✓ Available
Key Highlights
- SMS to 190+ countries with Nigerian coverage
- Bulk SMS and one-to-one messaging
- Delivery reports and webhooks
- Sender ID and campaign management
- Voice and messaging integration