Email Verification Send OTP API
Send a one-time password to an email address to begin verifying the customer controls that inbox, the first step of email ownership verification.
What the Email Verification Send OTP API does
Email Verification Send OTP delivers a one-time password to the email address supplied, starting the verification of that address.
Sending an OTP proves more than a format check ever could. It establishes that the address exists, accepts mail, and is being read by whoever is completing your flow.
Where teams use the Email Verification Send OTP API
Verifying an email address at sign-up
Confirming an address change on an account
Establishing a reliable channel before sending statements
Frequently Asked Questions (FAQs)
How long is the OTP valid?
A short window. Generate a fresh one rather than asking the user to retry an expired code.
Should I check the address first?
Yes. Email Check filters invalid and disposable addresses before you spend a send on them.
What comes next?
Validate Email OTP confirms the code and completes verification.
Related APIs
- Validate Email OTP API Validate an email one-time password and confirm the customer controls the address they supplied, completing email ownership verification.
- EPFO Submit OTP API Validate the EPFO one-time password and complete authentication, unlocking access to the employee's provident fund records.
- Email Check API Verify an email address is legitimate and deliverable, filtering out disposable, invalid and undeliverable addresses before they enter your database.
- Contact Details by GST API Fetch the mobile number and email address registered against a GST number, giving you verified contact details for a business you are onboarding.
Start verifying with the Email Verification Send OTP API
Book a walkthrough and we will show the call, the response and how it fits your onboarding flow.
- One API key for every check
- Verified against official Indian records
- Built for onboarding at scale