Code delivery
In the authentication process via WhatsApp, customers will receive a verification code through a WhatsApp message. They must enter the verification code into the system and press enter to confirm their identity.
To facilitate customers, you can use the verification delivery feature available in the Authentication template. This feature helps you enhance security and improve customer convenience during the verification process.

Autofill
When you use 'Autofill', customers simply need to click the displayed button to automatically fill in the verification code, without having to copy and enter it manually.

Component Explanation:
Button text for autofill
This section helps you define the text that will be displayed on the autofill button. You can enter up to 25 characters.
Button text for copy code
This section is for defining the text that will appear on the button to copy the code.
Package name
This is the name of the Android app folder that will receive the verification code via autofill. This field is required if you want to use the Autofill feature, as WhatsApp needs to identify which app will automatically receive the code.
App signature hash
This is a unique string used to identify the application authorized to receive the OTP code.
Copy Code
When you use 'Copy Code', the customer must manually copy the verification code from the WhatsApp message and they need to paste it into the application requesting the code.

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