describeRegistrationSectionDefinitions
inline suspend fun PinpointSmsVoiceV2Client.describeRegistrationSectionDefinitions(crossinline block: DescribeRegistrationSectionDefinitionsRequest.Builder.() -> Unit): DescribeRegistrationSectionDefinitionsResponse
Retrieves the specified registration section definitions. You can use DescribeRegistrationSectionDefinitions to view the requirements for creating, filling out, and submitting each registration type.