Sendcustomerotp

Send OTP to Customer

Generate and send a one-time password to a customer's email or phone number. The OTP is stored in Redis with a 5-minute expiry.

Rate Limiting:

• Maximum 5 requests per hour per target
• Maximum 10 requests per day per target

Security:

• OTP codes are 6 digits, cryptographically secure
• Codes expire after 5 minutes
• Maximum 3 verification attempts per code
• OTP codes are never returned in production (only in dev/test mode)

Request Body:

• target: Email address or phone number

Status Codes:

• 200: OTP sent successfully
• 400: Invalid target format
• 429: Rate limit exceeded