AWS End User Messaging adds registration improvements for faster, higher-quality submissions

Update your registration processes to incorporate the new conditional logic and example mock-ups provided by the AWS API to ensure compliance and avoid common rejection reasons.

Adopt the new registration improvements to streamline the submission process, reduce toil, and ensure higher-quality messaging registrations across all supported regions.

Implement the new registration improvements to reduce submission delays and denials by providing clearer guidance and explicit field requirements, leading to faster and higher-quality messaging registrations.