Verify API
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Safeguard your customers
Verify API is easy to integrate and can be completely customized to your required security requirements and use cases.
No fees, no subscriptions, no tiers
Access Verify API at no cost. We only charge for the SMS or Voice messages you send during the authentication process.
Works with existing OTP services
Integrate Verify straight away with all well-known OTP services, including SecurEnvoy, Dell EMC, and SafeNet.
Reliable protection, worldwide
Authenticate at scale
Whether you’re verifying hundreds or millions of users, our network ensures for rapid, reliable delivery.
Rely on global coverage
Direct connections with over 240 carriers give you best-in-class deliverability around the world.
Integrate with ease
Our API is designed to quickly and easily integrate with your product, application, or websites.
Automate verification
Build Verification into your applications with SDK’s available in 8 different languages. Make the request to our API and receive a verification response
Add your API access key
Specify your number as the originator
Designate a recipient to verify
Make a verification request
Our API responds confirming verification
curl -X POST https://rest.messagebird.com/verify \
-H 'Authorization: AccessKey test_gshuPaZoeEG6ovbc8M79w0QyM' \
-d "recipient=31612345678" \
-d "originator=YourName"
## Response
{"id": "4e213b01155d1e35a9d9571v00162985", "href": "https://rest.messagebird.com/verify/4e213b01155
d1e35a9d9571v00162985",
"recipient": 31612345678,
"reference": null,
"messages": {
"href":
"https://rest.messagebird.com/messages/31bce2a115
5d1f7c1db9df6b32167259"
},
"status": "sent",
"createdDatetime": "2016-05-03T14:26:57+00:00", "validUntilDatetime": "2016-05-03T14:27:27+00:00"
}
Customize verification to your business
Flash or SMS Messages
Send SMS or flash messages that quickly appear on screens when sent.
Pay-per-message
Use the Verify API for free. Just pay for the SMS or voice messages you send.
Voice
Send OTPs via voice calls in any of our 26 supported languages.
Connect to anything
Tailor the verification message and the process to fit your business.
Integrations
Integrate with OTP services including SecurEnvoy, Dell EMC, and SafeNet.
Length and time
Code lengths from six to ten characters and custom expiration times.
Build with or without code
Write code, or drag and drop with Flow Builder. Empower your entire team to create, update, and launch 2FA or OTP solutions using custom or pre-built flows.
Founder & CTO
You're in good hands
Get the most out of MessageBird, whether you're just starting out as a business or already talking to millions of customers around the world.
Secure by design
Enterprise-grade security is built into our products by default.
World-class support
24/7 support for you and your team, with MessageBird offices in 7 countries.
Regulatory compliance
Built for international laws and regulations, including GDPR and PSD2.