SMS Studio
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SMS OTP for phone verification

Add a code entry step to a signup or sign-in. SMS Studio generates the one-time password, sends it by text and checks the code your customer enters.

Create an account

Request a code

From your server, call the OTP endpoint with the recipient’s international phone number. The default is a six-digit numeric code. You can customise the message heading.

Match the reply to the request

Save the guid returned for a successful send. When the customer enters their code in your app, submit the guid and code to the verification endpoint. Use the verification result to continue the sign-in.