# Verifications (OTP)

**OTP Verification** - Email verification using one-time password (OTP) codes.

**Key Operations**:
- Request OTP code to be sent to customer's email
- Verify OTP code to confirm email ownership

**Flow**:
1. Request OTP via `POST /eapi/v0/verifications/otp`
2. Customer receives OTP code via email
3. Verify OTP via `POST /eapi/v0/verifications/otp/verify`

**Rate Limits**:
- OTP requests: 3 per minute per customer
- OTP verification attempts: 4 per minute per customer

**Important Notes**:
- OTP codes are single-use and expire after a set time
- Email must be verified for certain compliance requirements
- Feature must be enabled for your merchant account