Changes to Generate speech from text (Lightning V3.1)

added the new optional request property number_pronunciation_language

removed the enum value auto of the request property language

added the new optional request property model

removed the enum value ar of the request property language

removed the enum value de of the request property language

removed the enum value fr of the request property language

removed the enum value he of the request property language

removed the enum value it of the request property language

removed the enum value nl of the request property language

removed the enum value pl of the request property language

removed the enum value pt of the request property language

removed the enum value ru of the request property language

removed the enum value sv of the request property language

added the new ar enum value to the request property language

added the new auto enum value to the request property language

added the new bn enum value to the request property language

added the new de enum value to the request property language

added the new es enum value to the request property language

added the new fr enum value to the request property language

added the new gu enum value to the request property language

added the new he enum value to the request property language

added the new it enum value to the request property language

added the new kn enum value to the request property language

added the new ml enum value to the request property language

added the new mr enum value to the request property language

added the new nl enum value to the request property language

added the new or enum value to the request property language

added the new pa enum value to the request property language

added the new pl enum value to the request property language

added the new pt enum value to the request property language

added the new ru enum value to the request property language

added the new sv enum value to the request property language

added the new ta enum value to the request property language

added the new te enum value to the request property language

removed the enum value mulaw of the request property output_format

added the new alaw enum value to the request property output_format

added the new ulaw enum value to the request property output_format

added the new optional request property request_id

added the new optional request property session_id

endpoint added