Build with Sendexa
One platform for communication, verification, and identity. Every product shares a single base URL and Basic auth token — learn once, ship everywhere.
- HTTPS + JSON
- Signed webhooks
- SDKs for major languages
17
Products
in the catalog
7
Stable APIs
production ready
3
Preview
docs scaffolded
1 token
Auth
all products
Communication APIs
Reach customers everywhere
Reach customers on every channel — SMS, rich messaging, voice, and in-app.
SMS API
Send and receive SMS globally with delivery receipts and bulk send.
View docsExamail
Transactional & marketing email: send, domains (Cloudflare auto-DNS), SMTP relay, templates, suppressions, webhooks.
View docsWhatsApp API
Business messaging on WhatsApp — templates, media, and status.
View docsVoice API
Outbound calls, TTS, broadcasts, and AI voice agents.
View docsExaChat
Real-time customer and in-app messaging — an embeddable Live Chat widget plus an In-App Chat SDK, one product.
View docsUSSD API
Interactive session-based USSD menus for feature phones.
View docsRCS Business Messaging
Verified, branded rich messaging over RCS.
View docsExaLink API
Build trackable communication experiences with smart links and analytics.
View docsVerification & Identity
Trust and authentication
Authenticate users, verify identity, look up numbers, and block fraud.
Verify API
OTP delivery and multi-channel authentication.
View docsIdentity API
AI-powered identity verification and KYC.
View docsFraud Guard API
Rule-based risk scoring (ALLOW / REVIEW / BLOCK) with velocity, disposable email, and IP heuristics.
View docsNumber Lookup / HLR API
Carrier, network type, MCC/MNC, and reachability for SMS/OTP routing (prefix engine + wallet billing).
View docsPlatform
Shared infrastructure
Shared infrastructure — webhooks, SMPP connectivity, billing, and developer tools.
SMPP API
High-throughput SMPP v3.4 for carriers and aggregators.
View docsWebhooks
Real-time signed event delivery for every channel.
View docsSender ID API
Register, list, update, and remove the sender IDs your business sends SMS from.
View docsSIP Trunking
Enterprise-grade voice connectivity over SIP.
View docsMobile Push API
Send push notifications to iOS and Android devices.
View docsSame pattern for every product — copy your dashboard token and POST.
curl -X POST 'https://api.sendexa.co/v1/sms/send' \-H 'Content-Type: application/json' \-H 'Authorization: Basic YOUR_DASHBOARD_BASE64_TOKEN' \-d '{"to": "0244123456","from": "MyBrand","message": "Hello from Sendexa!"}'