Changes to Submit signup screener

added the optional property error/authorization to the response with the 400 status

added the optional property error/authorization to the response with the 429 status

added the optional property error/authorization to the response with the 503 status

added the optional property error/authorization to the response with the default status

added the new optional request property challenge_token

added the non-success response with the status 400

added the non-success response with the status 429

added the non-success response with the status 503

api tag customer-session added

api tag customer-session-public added

added the optional property error/api_client_id to the response with the default status

removed the optional property otp_session_id from the response with the 200 status