Get the resource key and region. After your Speech resource is deployed, select Go to resource to view and manage keys. For more information about Cognitive Services resources, see Get the keys for your resource.
If you create a new project, you will be prompted to link a billing account to this project. If you are using a pre-existing project, make sure that you have billing enabled.
Note: You must enable billing to use Speech-to-Text / Text-to-Speech API, however you will not be charged unless you exceed the free quota
Once you have selected a project and linked it to a billing account, you can enable the Speech-to-Text / Text-to-Speech API. Go to the Search products and resources bar at the top of the page and type in “speech”. Select the Cloud Speech-to-Text / Text-to-Speech API from the list of results.
To try Speech-to-Text / Text-to-Speech without linking it to your project, choose the TRY THIS API option. To enable the Speech-to-Text / Text-to-Speech API for use with your project, click ENABLE.
You now must link one or more service accounts to the Speech-to-Text / Text-to-Speech API. Click on the Credentials link on the left side of the Speech-to-Text / Text-to-Speech API