Developer Guide: Testing SMS Verification in Your Apps
•TrustOTP Team
SMS Verification Testing for Developers
Build and test robust SMS verification systems without the hassle of multiple phones or SIM cards.
💻 Developer Benefits
Test SMS flows instantly, verify international numbers, automate testing workflows, and ensure your auth system works globally.
Common Testing Scenarios
🔧 Development Testing
User registration flow
Password reset via SMS
2FA implementation
Phone number validation
🧪 QA Testing
Load testing SMS gateway
International number support
Rate limiting verification
Error handling scenarios
Integration Example
// Testing SMS verification with TrustOTP numbers
async function testSMSVerification() {
// 1. Get test number from TrustOTP API
const testNumber = await getTemporaryNumber('US');
// 2. Trigger SMS in your app
await app.sendVerificationCode(testNumber);
// 3. Retrieve SMS from TrustOTP
const messages = await retrieveMessages(testNumber);
const code = extractCode(messages[0].body);
// 4. Verify the code
const result = await app.verifyCode(testNumber, code);
assert(result.success === true);
}
// Run automated tests
describe('SMS Verification', () => {
it('should verify US numbers', async () => {
await testSMSVerification();
});
});
⚡
Instant Numbers
Get test numbers in seconds
🌍
Global Testing
Test with US numbers from anywhere
🤖
API Access
Automate your test workflows
Ready to get started?
Try our phone number rental service or get instant OTP verification.