We suggest avoiding SSML sentence tags and letting us infer the sentence structure. If you must use SSML sentences, we will generate up to 30 seconds of audio per SSML sentence. Each sentence can contain at most 480 phonemes. Break up longer sentences with punctuation (e.g. periods) as needed.The current API resource limits for Speech-to-Text are as follows (and are subject to change): Type of Limit. Usage Limit. Number of recognizers (per region) 5,000. Number of custom classes (per region) 5,000. Number of phrase sets (per region) 5,000.Google Cloud's pay-as-you-go pricing offers automatic savings based on monthly usage and discounted rates for prepaid resources. Contact us today to get a quote. ... Guides, examples, and references for Cloud Speech-to-Text V1 public features. Cloud Speech-to-Text V2 Guides, examples, and references for Cloud Speech-to-Text V2 …Text-to-Speech API lets you convert text or SSML input into audio data of human speech. Learn how to use it with reference, client libraries, REST API, RPC API, and more.Google Cloud offers Identity and Access Management (IAM), which lets you give more granular access to specific Google Cloud resources, and prevent unwanted access to other resources. For information about IAM, see Identity and Access Management documentation. Text-to-Speech provides a set of predefined roles that help you control access to your ...そんな折、Google Cloud Speech-to-Textを使えば簡単に作成できそうというのがわかりましたので、Googleのドキュメントにあるサンプルプログラムを少し変更して試しに作ってみました。 Google Cloud Speech-to-Textとは. GoogleのHPには次のよう …Google Cloud's pay-as-you-go pricing offers automatic savings based on monthly usage and discounted rates for prepaid resources. Contact us today to get a quote. ... Guides, examples, and references for Cloud Text-to-Speech public features. Private features; Cloud Text-to-Speech Custom Voice Guides, examples, and references for …To learn how to install and use the client library for Text-to-Speech, see Text-to-Speech client libraries. For more information, see the Text-to-Speech Python API reference documentation. To authenticate to Text-to-Speech, set up Application Default Credentials.Google Cloud's pay-as-you-go pricing offers automatic savings based on monthly usage and discounted rates for prepaid resources. Contact us today to get a quote. ... Guides, examples, and references for Cloud Text-to-Speech public features. Private features; Cloud Text-to-Speech Custom Voice Guides, examples, and references for Cloud Text …6 days ago · To use asynchronous speech recognition to transcribe audio longer than 60 seconds, you must have your data saved in a Google Cloud Storage bucket. You can retrieve the results of the operation using the google.longrunning.Operations method. Results remain available for retrieval for 5 days (120 hours). 6 days ago · Convert speech to text. In the Vertex AI section of the Google Cloud console, go to the Vertex AI Studio page. In the Speech card, click Open. In Speech, click Browse to select the audio file that you want to convert to text. In the Language selector box, select the language of the speech in the audio file. Click Submit. Google Cloud Text-to-Speech API: Unpacking the Features 1. High-Quality Voices:. Google’s Cloud Text-to-Speech boasts an impressive array of high-quality …Google Cloud Text-to-Speech API: Unpacking the Features 1. High-Quality Voices:. Google’s Cloud Text-to-Speech boasts an impressive array of high-quality …Google Cloud TTS Service uses the non-free Google Cloud Text-to-Speech API to convert text or Speech Synthesis Markup Language (SSML) input into audio data of natural human speech. It provides multiple voices, available in different languages and variants and applies DeepMind’s groundbreaking research in WaveNet and Google’s powerful neural ...Go to Speech in Google Cloud console, and navigate to Speech-to-Text UI . 2. Using an audio file that is acoustically representative of your use case and how you are planning to use the ASR system, follow the quickstart instructions for making your first transcription using the Speech-to-Text.Jan 17, 2024 · Learn how to convert text or SSML to synthetic voice audio using Text-to-Speech API. See code samples, protocol, and output formats for different languages and voices. Google Cloud Speech-to-Text is a service that enables developers to quickly and accurately convert audio to text by applying neural network models in an easy to use API. The API covers 73 languages and 137 different local variants to support a global user base and can be used to power media voice control systems, content captioning …Speech recognition and synthesis are two of Google Cloud’s hallmark ML-based services—in no small part due to underlying advanced AI research. Today, we’re announcing the general availability of Cloud Text-to-Speech , which also now offers multilingual access to DeepMind WaveNet voices and speaker optimization.Jan 12, 2024 · Cloud Text-to-Speech Custom Voice Guides, examples, and references for Cloud Text-to-Speech Custom Voice. Guides Reference Samples Support Resources Make sure that you have enabled billing, enabled the Text-to-Speech API and the AutoML API, and set up authentication for this project. Assign the AutoML Predictor role to the service account that you will use to synthesize a custom voice. For more information, see the Google Cloud documentation for IAM roles and service accounts. Using the .... Next, you'll explore the available Text-to-Speech voices. Get a list of available voices . As mentioned previously, the Cloud Text-to-Speech API provides many different voices and languages that you can use to create audio files. Go to the Search products and resources bar at the top of the page and type in "speech". Select the Cloud Speech-to-Text API from the list of results. To try Speech-to-Text without linking it to your project, choose the TRY THIS API option. To enable the Speech-to-Text API for use with your project, click ENABLE. Create a transcriptionTranscription models. Speech-to-Text detects words in an audio clip by comparing input to one of many machine learning models. Each model has been trained by analyzing millions of examples—in this case, many, many audio recordings of people speaking. Speech-to-Text has specialized models which are trained from audio from …Go to Speech in Google Cloud console. Enable the API if it's not already enabled. Create an STT Recognizer that uses Chirp. a. Go to the Recognizers tab and click Create. b. From the Create Recognizer page, enter the necessary fields for Chirp. i. Name your recognizer.Google Cloud Text-to-Speech API: Unpacking the Features. Google Cloud Text-to-Speech, often referred to as the Cloud Text-to-Speech API, is a part of the Google Cloud Platform (GCP) suite of tools. It is designed to convert text into natural-sounding speech with a wide range of voices, including the highly acclaimed WaveNet …Try Text-to-Speech for yourself. Create an account to evaluate how our products perform in real-world scenarios. New customers also get $300 in free credits to run, test, and deploy workloads. Try Text-to-Speech free. Synthesizes natural-sounding speech by applying powerful neural network models. googleapis/google-cloud-php-text-to-speech. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. About. No description, website, or topics provided. Resources. Readme License. Apache-2.0 license Code of conduct. Code of conductlibgspeech can be used to implement applications that benefit from speech recognition. Examples range from VUIs to apps for transcribing audio files. libgspeech is a library for Google Speech. It is a C++ library with a C interface. Serialized protocol buffers are passed over the C API surface to configure and talk to libgspeech. Documentation ...Polyglot enables a voice to speak different languages. When using Polyglot with a custom voice model, each language creates a model. Example: A custom voice model is trained using fr-FA audio. This voice also needs to speak en-GB, it-IT, and pt-BR. The end result is four custom voice models.Jan 17, 2024 · Learn how to convert text or SSML to synthetic voice audio using Text-to-Speech API. See code samples, protocol, and output formats for different languages and voices. Enable the Speech-to-Text APIs. Enable the APIs. Make sure that you have the following role or roles on the project: Cloud Speech Administrator. Check for the roles. In the Google Cloud console, go to the IAM page. Go to IAM. Select the project. In the Principal column, find the row that has your email address.defer client.Close() // Perform the text-to-speech request on the text input with the selected. // voice parameters and audio file type. req := texttospeechpb.SynthesizeSpeechRequest{. // Set the text input to be synthesized. Input: &texttospeechpb.SynthesisInput{.That's why the Speech-to-Text API v2 features totally new pricing. We have lowered the cost of real-time and batch transcription from $0.024 per minute to $0.016 per minute. Additionally, we know that pricing can be a concern for those that have very large transcription workloads. For that reason, we are also introducing standard volume tiers ...Downloading the library. Cloud Text-to-Speech API: Synthesizes natural-sounding speech by applying powerful neural network models. This page contains information about getting started with the Cloud Text-to-Speech API by using the Google API Client Library for .NET. For more information, see the following documentation:Mar 27, 2018 · Cloud Text-to-Speech correctly pronounces complex text such as names, dates, times and addresses for authentic sounding speech right out of the gate. Cloud Text-to-Speech also allows you to customize pitch, speaking rate, and volume gain, and supports a variety of audio formats, including MP3 and WAV. Rolling in the DeepMind Jan 17, 2024 · English (United Kingdom), en-GB. Phonemes. The tables below list the phonemes and levels of stress available for each language that supports the <phoneme> SSML tag. You can use the table of contents at the right of this page to navigate to your language. For more information on using the <phoneme> SSML tag, see the SSML reference documentation. Use the Text-to-Speech API. The following function takes a string of text tagged with SSML and the name of an MP3 file. The function uses the text tagged with SSML to generate synthetic audio. The function saves the synthetic audio to the MP3 filename designated as a parameter.Google Cloud's pay-as-you-go pricing offers automatic savings based on monthly usage and discounted rates for prepaid resources. Contact us today to get a quote. ... Guides, examples, and references for Cloud Text-to-Speech public features. Private features; Cloud Text-to-Speech Custom Voice Guides, examples, and references for …May 22, 2023 · Google Text to Speech is a powerful cloud-based text-to-speech software that offers a wide range of AI voices, high-quality audio files, and flexible pricing options. With its advanced machine learning and deep learning capabilities, Google Cloud TTS enables developers to create lifelike speech synthesis for their applications, websites, and ... Google Cloud's pay-as-you-go pricing offers automatic savings based on monthly usage and discounted rates for prepaid resources. Contact us today to get a quote. ... Guides, examples, and references for Cloud Text-to-Speech public features. Private features; Cloud Text-to-Speech Custom Voice Guides, examples, and references for Cloud Text …Jan 17, 2024 · In the Vertex AI section of the Google Cloud console, go to the Vertex AI Studio page. In the Speech card, click Open. Text: Enter the text that you want to convert to speech. Speed: Use the slider or textbox to enter a value for the speed of the speech. A value of 1 represents normal speaking rate and a value of 4 represents four times the ... Example 4. fr-FR-Polyglot-1 voice. Upon request, polyglot capabilities are also available for a custom voice. See the Supported Voices page for a complete list of voices available in your language. Text-to-Speech uses a specific voice from this list by setting the VoiceSelectionParams fields when you send a request to the API.A FLAC file must contain the sample rate in the FLAC header in order to be submitted to the Speech-to-Text API. FLAC is the only encoding that requires audio data to include a header; all other audio encodings specify headerless audio data. When we refer to FLAC within the Speech-to-Text API, we are always referring to the codec.May 17, 2023 · Optional. Recommended. BCP-47 language tag. If not specified, the API will return all supported voices. If specified, the voices.list call will only return voices that can be used to synthesize this languageCode. For example, if you specify "en-NZ", all "en-NZ" voices will be returned. If you specify "no", both "no-\*" (Norwegian) and "nb ... Read Aloud allows you to select from a variety of text-to-speech voices, including those provided natively by the browser, as well as by text-to-speech cloud service providers such as Google Wavenet, Amazon Polly, IBM Watson, and Microsoft. Text-to-Speech provides the following voices. The list includes Neural2, Studio, Standard, and WaveNet voices. Studio, Neural2 and WaveNet voices are higher …I’ve successfully connected Microsoft Azure’s API to Integromat via a single authentication and was able to process a series of text prompts from a Google Sheet. Amazon Polly and Google Cloud require more advanced authentication methods. How does synthetic text-to-speech compare to a human actor? Voice activity events and timeouts. Voice activity events indicate when speech start or end has been detected throughout a stream. The events are sent in real-time as they are detected by Speech-to-Text. Voice activity events can be useful for developing applications that rely on automatic detection of when a user has started or …Jan 17, 2024 · English (United Kingdom), en-GB. Phonemes. The tables below list the phonemes and levels of stress available for each language that supports the <phoneme> SSML tag. You can use the table of contents at the right of this page to navigate to your language. For more information on using the <phoneme> SSML tag, see the SSML reference documentation. Google Cloud's pay-as-you-go pricing offers automatic savings based on monthly usage and discounted rates for prepaid resources. Contact us today to get a quote. ... Guides, examples, and references for Cloud Text-to-Speech public features. Private features; Cloud Text-to-Speech Custom Voice Guides, examples, and references for …License. Cloud Speech Client Library for Node.js. Latest version: 6.1.0, last published: a month ago. Start using @google-cloud/speech in your project by running `npm i @google-cloud/speech`. There are 92 other projects in the npm registry using @google-cloud/speech. Go to Speech in Google Cloud console, and navigate to Speech-to-Text UI . 2. Using an audio file that is acoustically representative of your use case and how you are planning to use the ASR system, follow the quickstart instructions for making your first transcription using the Speech-to-Text.In the Google Cloud console, go to the IAM page. Go to IAM. Select the project. Click person_add Grant access . In the New principals field, enter your email address. In the Select a role list, select a role. To grant additional roles, click add Add another role and add each additional role. Click Save .Google Cloud Text-to-Speech API: Unpacking the Features 1. High-Quality Voices:. Google’s Cloud Text-to-Speech boasts an impressive array of high-quality …This page demonstrates how to transcribe a short audio file to text using synchronous speech recognition. Synchronous speech recognition returns the recognized text for short audio (less than 60 seconds). Audio content can be sent directly to Speech-to-Text from a local file, or Speech-to-Text can process audio content stored in a Cloud …Google Cloud Text-to-Speech API: Unpacking the Features. Google Cloud Text-to-Speech, often referred to as the Cloud Text-to-Speech API, is a part of the Google Cloud Platform (GCP) suite of tools. It is designed to convert text into natural-sounding speech with a wide range of voices, including the highly acclaimed WaveNet …The Speech-to-Text V2 API has an option to use dynamic batch. Dynamic batch processes audio at a lower level of urgency. If you enable dynamic batch, you will be billed at a discounted rate. Large workloads. For customers with very large workloads, additional volume discounts may be available. Please contact sales to learn more. Google Cloud ... To connect your Google Cloud Text-to-Speech account to Make, you will need to obtain the project's Client ID and Client Secret in the Google Cloud Console.. 1. Sign in to Google Cloud console using your Google credentials.. 2. Click Select a project > new project.Enter the desired project name, and click the create button. You can also select an existing …Apr 7, 2023 · Cloud Text-to-Speech Custom Voice Guides, examples, and references for Cloud Text-to-Speech Custom Voice. Guides Reference Samples Support Resources This event indicates that the server has detected the end of the user's speech utterance and expects no additional speech. Therefore, the server will not process additional audio and will close the gRPC bidirectional stream. This event is only sent if there was a force cutoff due to silence being detected early.Introduction to Latest Models. The "latest" model tags in the Speech-to-Text API give access to two new model tags that can be used when you specify the model field. These models are designed to give you access to the latest speech technology and machine learning research from Google, and can provide higher accuracy for speech …Google Cloud's pay-as-you-go pricing offers automatic savings based on monthly usage and discounted rates for prepaid resources. Contact us today to get a quote. ... Guides, examples, and references for Cloud Speech-to-Text V2 public features. Private features; Cloud Speech-to-Text on-prem documentation Guides, examples, and references for ...Introduction to Latest Models. The "latest" model tags in the Speech-to-Text API give access to two new model tags that can be used when you specify the model field. These models are designed to give you access to the latest speech technology and machine learning research from Google, and can provide higher accuracy for speech …Google Cloud's pay-as-you-go pricing offers automatic savings based on monthly usage and discounted rates for prepaid resources. Contact us today to get a quote. ... Guides, examples, and references for Cloud Text-to-Speech public features. Private features; Cloud Text-to-Speech Custom Voice Guides, examples, and references for …Once you measure your accuracy, it's possible to tune the systems to provide even greater accuracy for your specific situation. In Google's Cloud Speech-to-Text API, accuracy tuning can be done by choosing the most appropriate recognition model and by using our Speech Adaptation API. We offer a wide variety of models tailored for different …A Speech-to-Text API synchronous recognition request is the simplest method for performing recognition on speech audio data. Speech-to-Text can process up to 1 minute of speech audio data sent in a synchronous request. After Speech-to-Text processes and recognizes all of the audio, it returns a response. A synchronous request …6 days ago · To use asynchronous speech recognition to transcribe audio longer than 60 seconds, you must have your data saved in a Google Cloud Storage bucket. You can retrieve the results of the operation using the google.longrunning.Operations method. Results remain available for retrieval for 5 days (120 hours). Jan 17, 2024 · Use the Text-to-Speech API. The following function takes a string of text tagged with SSML and the name of an MP3 file. The function uses the text tagged with SSML to generate synthetic audio. The function saves the synthetic audio to the MP3 filename designated as a parameter. Jan 17, 2024 · In the Vertex AI section of the Google Cloud console, go to the Vertex AI Studio page. In the Speech card, click Open. Text: Enter the text that you want to convert to speech. Speed: Use the slider or textbox to enter a value for the speed of the speech. A value of 1 represents normal speaking rate and a value of 4 represents four times the ... Custom Voice delivers a Text-to-Speech (TTS) model that sounds as similar to your supplied audio data as possible. Google will send you a script for the voice recordings after your use case is approved. We suggest that you select and hire a voice actor who represents the custom voice you're aiming for. You need to record studio-quality audio ...Before you can send a request to the Text-to-Speech API, you must have completed the following actions. See the before you begin page for details. Enable Text-to-Speech on a GCP project. Make sure billing is enabled for Text-to-Speech. Create and/or assign one or more service accounts to Text-to-Speech. Download a service account …Google Cloud's pay-as-you-go pricing offers automatic savings based on monthly usage and discounted rates for prepaid resources. Contact us today to get a quote. ... Guides, examples, and references for Cloud Text-to-Speech public features. Private features; Cloud Text-to-Speech Custom Voice Guides, examples, and references for Cloud Text …When you send an audio transcription request to Speech-to-Text, you can include a parameter telling Speech-to-Text to identify the different speakers in the audio sample. This feature, called speaker diarization, detects when speakers change and labels by number the individual voices detected in the audio. When you enable speaker …May 17, 2023 · An unspecified gender. In VoiceSelectionParams, this means that the client doesn't care which gender the selected voice will have. In the Voice field of ListVoicesResponse, this may mean that the voice doesn't fit any of the other categories in this enum, or that the gender of the voice isn't known. MALE. Jan 17, 2024 · Make sure that you have enabled billing, enabled the Text-to-Speech API and the AutoML API, and set up authentication for this project. Assign the AutoML Predictor role to the service account that you will use to synthesize a custom voice. For more information, see the Google Cloud documentation for IAM roles and service accounts. Using the ... English (United Kingdom), en-GB. Phonemes. The tables below list the phonemes and levels of stress available for each language that supports the <phoneme> SSML tag. You can use the table of contents at the right of this page to navigate to your language. For more information on using the <phoneme> SSML tag, see the SSML …Apr 7, 2023 · Configuration to set up audio encoder. The encoding determines the output audio format that we'd like. Enums. AUDIO_ENCODING_UNSPECIFIED. Not specified. Will return result google.rpc.Code.INVALID_ARGUMENT. LINEAR16. Uncompressed 16-bit signed little-endian samples (Linear PCM). Audio content returned as LINEAR16 also contains a WAV header. Text-to-Speech API lets you convert text or SSML input into audio data of human speech. Learn how to use it with reference, client libraries, REST API, RPC API, and more.Quickstart: Use the command line. Create synthetic voice audio with Text-to-Speech using the command line. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies.Introduction to Latest Models. The "latest" model tags in the Speech-to-Text API give access to two new model tags that can be used when you specify the model field. These models are designed to give you access to the latest speech technology and machine learning research from Google, and can provide higher accuracy for speech …Speech-to-text console main features. Create transcription - Choose audio files and set configuration options. Review transcriptions by comparing generated text to the original audio. You can create new transcriptions from existing examples, making it quick and easy to subtly refine your results. Model adaptations - Boost transcription accuracy ...Jan 17, 2024 · Make sure that you have enabled billing, enabled the Text-to-Speech API and the AutoML API, and set up authentication for this project. Assign the AutoML Predictor role to the service account that you will use to synthesize a custom voice. For more information, see the Google Cloud documentation for IAM roles and service accounts. Using the ... from gtts import gTTS #Import Google Text to Speech from IPython.display import Audio #Import Audio method from IPython's Display Class tts = gTTS ('hello joyjit') #Provide the string to convert to speech tts.save ('1.wav') #save the string converted to speech as a .wav file sound_file = '1.wav' Audio (sound_file, autoplay=True) #Autoplay ...Mar 27, 2018 · Cloud Text-to-Speech correctly pronounces complex text such as names, dates, times and addresses for authentic sounding speech right out of the gate. Cloud Text-to-Speech also allows you to customize pitch, speaking rate, and volume gain, and supports a variety of audio formats, including MP3 and WAV. Rolling in the DeepMind Jan 17, 2024 · Enable Speech-to-Text on a project. Make sure billing is enabled for Speech-to-Text. Make sure your project has at least one service account. Download a service account credential key. Set your authentication environment variable. (Optional) Create a new Google Cloud Storage bucket to store your audio data.
It uses the Google Cloud Text-to-Speech API to convert the text into speech and saves the resulting audio as an MP3 file. Step 5: Run the script Execute the Python script from the command line: . Illinois waterfowl season 2023 24
Speech-to-Text On Device enables server-quality speech technology on embedded devices. This feature allows you to run streaming speech recognition fully on device, without any connection to a network or Google servers. The on-device solution offers several benefits for this use case when compared to a server-side solution: …Transcription models. Speech-to-Text detects words in an audio clip by comparing input to one of many machine learning models. Each model has been trained by analyzing millions of examples—in this case, many, many audio recordings of people speaking. Speech-to-Text has specialized models which are trained from audio from …Guides, examples, and references for Cloud Speech-to-Text V1 public features. Cloud Speech-to-Text V2 Guides, examples, and references for Cloud Speech-to-Text V2 public features.February 05, 2019. The audio profile feature is generally available for use in new applications. Cloud Text-to-Speech API now allows developers to specify an audio profile for the audio generated from Cloud Text-to-Speech API. Audio profiles are optimized for specific hardware used for playback, from headphones to car stereos.To download all generated files at once, you can use this Cloud Shell command from your Python environment: !cloudshell download *.wav. Validate and your browser will download the files: Open each file and hear the result. In this step, you were able to use Text-to-Speech API to convert sentences into audio files.Set Up Service Account. Click Launch Editor. In the Shell Editor, expand the ai-conversations folder. Choose File > New File and name the file key.json. From this Hands-On Lab Credentials, copy the Service Account Credentials. Paste the clipboard contents into the new file, and choose File > Save. Switch to the Terminal enter the …License. Cloud Speech Client Library for Node.js. Latest version: 6.1.0, last published: a month ago. Start using @google-cloud/speech in your project by running `npm i @google-cloud/speech`. There are 92 other projects in the npm …Introduction. Google Cloud Text-to-Speech API provides speech synthesis as a service. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a …Speech-to-Text has launched a new model, named chirp_telephony to bring the accuracy gains of our chirp model to telephony-specific use cases. The new model is a fine-tuned version of our very successful chirp model, based on the Universal large Speech Model(USM) architecture, on audio that originated from a phone call typically recorded at …Google Cloud Text-to-Speech API allows developers to include natural-sounding, synthetic human speech as playable audio in their applications. The Text-to-Speech API converts text or Speech Synthesis Markup Language (SSML) input into audio data like MP3 or LINEAR16 (the encoding used in WAV files). In this codelab, you will …Google Cloud TTS Service uses the non-free Google Cloud Text-to-Speech API to convert text or Speech Synthesis Markup Language (SSML) input into audio data of natural human speech. It provides multiple voices, available in different languages and variants and applies DeepMind’s groundbreaking research in WaveNet and Google’s powerful neural ...May 17, 2023 · An unspecified gender. In VoiceSelectionParams, this means that the client doesn't care which gender the selected voice will have. In the Voice field of ListVoicesResponse, this may mean that the voice doesn't fit any of the other categories in this enum, or that the gender of the voice isn't known. MALE. Best practices. This document contains recommendations on how to provide speech data to the Speech-to-Text API. These guidelines are designed for greater efficiency and accuracy as well as reasonable response times from the service. Use of the Speech-to-Text API works best when data sent to the service is within the parameters described in this ...This page shows the supported spoken punctuation for Speech-to-Text by language and locale. See Troubleshooting & Support. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google …Service Level Agreement. Text-to-Speech SLA. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies..