SynthesisTask

Timestamp for the time the synthesis task was started.

Specifies the engine (standard, neural, long-form or generative) for Amazon Polly to use when processing input text for speech synthesis. Using a voice that is not supported for the engine selected will result in an error.

Optional language code for a synthesis task. This is only necessary if using a bilingual voice, such as Aditi, which can be used for either Indian English (en-IN) or Hindi (hi-IN).

List of one or more pronunciation lexicon names you want the service to apply during synthesis. Lexicons are applied only if the language of the lexicon is the same as the language of the voice.

The format in which the returned output will be encoded. For audio stream, this will be mp3, ogg_vorbis, or pcm. For speech marks, this will be json.

Pathway for the output speech file.

Number of billable characters synthesized.

The audio frequency specified in Hz.

ARN for the SNS topic optionally used for providing status notification for a speech synthesis task.

The type of speech marks returned for the input text.

The Amazon Polly generated identifier for a speech synthesis task.

Current status of the individual speech synthesis task.

Reason for the current status of a specific speech synthesis task, including errors if the task has failed.

Specifies whether the input text is plain text or SSML. The default value is plain text.

Voice ID to use for the synthesis.