
You can obtain detailed charge information for calls over a period of time using the Managing Reports web services.Justin - American English voice with Speech2Go.Ĭhoose a natural and clear voice from a wide selection of IVONA text-to-speech voices. You can obtain detailed charge information for a specific call using the Application Status web service.
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You have up to 1000 free minutes of platform time per month on which to use it.įor other accounts, our TTS is charged per conversion, per minute with 15 second granularity. On a developer cloud account you can start using TTS straight away.

This is a level of emphasis, which can be used to highlight important information. Options are: reduced, moderate and strong. Options are: silent, x-soft, soft, medium, loud and x-loud, a relative change (measured in Hz) e.g. Options are: x-slow, slow, medium, fast and x-fast,a relative change (measured in Hz) e.g. Options are: x-low, low, medium, high, x-high,a relative change (measured in Hz) e.g. Pitch can be used to set the pitch of speech. I'm using Amy instead of the default voice.Īllows the user to change the pitch, speed and volume of a segment of speech.Ĭommon optional parameters are: pitch, rate and volume. For the REST API please use the tts_voice setting. This SSML features is supported in the UAS API only. The supported voices for each TTS are listed above. Parameter name is required, specifying the voice to use. These are none, x-weak, weak, medium, strong and x-strong.Īllows the user to change the voice used. Strength sets the relative value of the pause. The length of a break may be up to 10 seconds in duration For example and set the break time to be three seconds and three milliseconds respectively. Time sets an absolute value for the pause. Optional arguments are time and strength. It is highly recommended that you test your application before deploying with a different TTS engine. Details of common tags can be found below. Polly and Cepstral both support a subset of SSML. As the length of the text is increased the generation time for the associated audio will also increase and, if is not a repeated phrase (and therefore may be cached) there will be a longer delay before the audio is played. The maximum length of the text to be converted is 1500 characters. Some characters are reserved so, if the text you need to say contains any of these, replace them as shown: Reserved Characterįor example, "Bill & Ben played in the garden" would be become "Bill & Ben played in the garden".

This defaults to the voice configured in your service. However, this cannot be used to select the voice used by TTS to say your text. In the REST API Play action, the text_to_say property supports Speech Synthesis Markup Language (SSML) allowing you to change the way your text is spoken. Aculab Cloud supports Polly and Cepstral Text To Speech (TTS) engines.
