Azure Speech Pronunciation Assessment (Preview)

Azure Speech Pronunciation assessment evaluates speech pronunciation and gives speakers feedback on the accuracy and fluency of their speech. 

This connector is available in the following products and regions:

Service	Class	Regions
Logic Apps	Standard	All Logic Apps regions except the following:      -   Azure China regions
Power Automate	Premium	All Power Automate regions except the following:      -   China Cloud operated by 21Vianet
Power Apps	Premium	All Power Apps regions except the following:      -   China Cloud operated by 21Vianet

Contact
Name	Speech Service Power Platform Team
URL	https://docs.microsoft.com/azure/cognitive-services/speech-service/support
Email	speechpowerplatform@microsoft.com

Connector Metadata
Publisher	Microsoft
Website	https://docs.microsoft.com/azure/cognitive-services/speech-service/
Privacy policy	https://privacy.microsoft.com
Categories	AI;Website

Pronunciation assessment evaluates speech pronunciation and gives speakers feedback on the accuracy and fluency of their speech. With pronunciation assessment, language learners can practice, get instant feedback and improve their pronunciation so they can speak and present with confidence.

Pre-requisites

You will need the following to proceed:

• Azure subscription - Create one for free
• Create a Speech resource in the Azure portal.
• Get the Speech 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.
• Learn more about Pronunciation Assessment.

Creating a connection

The connector supports the following authentication types:

Api Key	ApiKey	All regions	Shareable
Azure AD Integrated	Use Azure Active Directory to access your speech service.	All regions except Azure Government and Department of Defense (DoD) in Azure Government and US Government (GCC-High)	Not shareable
Azure AD Integrated (Azure Government)	Use Azure Active Directory to access your speech service.	Azure Government and Department of Defense (DoD) in Azure Government and US Government (GCC-High) only	Not shareable
Default [DEPRECATED]	This option is only for older connections without an explicit authentication type, and is only provided for backward compatibility.	All regions	Not shareable

Api Key

Auth ID: keyBasedAuth

Applicable: All regions

ApiKey

This is shareable connection. If the power app is shared with another user, connection is shared as well. For more information, please see the Connectors overview for canvas apps - Power Apps | Microsoft Docs

Name	Type	Description	Required
Account Key	securestring	Speech service key	True
Region	string	Speech service region (Example: eastus)	True

Azure AD Integrated

Auth ID: tokenBasedAuth

Applicable: All regions except Azure Government and Department of Defense (DoD) in Azure Government and US Government (GCC-High)

Use Azure Active Directory to access your speech service.

This is not shareable connection. If the power app is shared with another user, another user will be prompted to create new connection explicitly.

Name	Type	Description	Required
Custom Subdomain	string	Custom subdomain endpoint url (Example: contoso)	True

Azure AD Integrated (Azure Government)

Auth ID: tokenBasedAuth

Applicable: Azure Government and Department of Defense (DoD) in Azure Government and US Government (GCC-High) only

Use Azure Active Directory to access your speech service.

This is not shareable connection. If the power app is shared with another user, another user will be prompted to create new connection explicitly.

Name	Type	Description	Required
Custom Subdomain	string	Custom subdomain endpoint url (Example: contoso)	True

Default [DEPRECATED]

Applicable: All regions

This option is only for older connections without an explicit authentication type, and is only provided for backward compatibility.

This is not shareable connection. If the power app is shared with another user, another user will be prompted to create new connection explicitly.

Name	Type	Description	Required
Account Key	securestring	Azure Speech Pronunciation Assessment Account Key	True
Region	string	Speech service region (Example: eastus)	True

Throttling Limits

Name	Calls	Renewal Period
API calls per connection	100	60 seconds

Actions

Create Pronunciation assessment(V1)

Creates a new pronunciation assessment.

Create Pronunciation assessment(V1)

Operation ID:

SpeechRecognitionConversationCognitiveServices

Creates a new pronunciation assessment.

Parameters

Name	Key	Required	Type	Description
AudioContent	AudioContent	True	binary	The file to upload.
ReferenceText	ReferenceText	True	string	The text that the pronunciation will be evaluated against.
GradingSystem	GradingSystem		string	The point system for score calibration. The FivePoint system gives a 0-5 floating point score, and HundredMark gives a 0-100 floating point score. Default: FivePoint.
Granularity	Granularity		string	The evaluation granularity. Accepted values are:'Phoneme', which shows the score on the full-text, word, and phoneme levels.'Word', which shows the score on the full-text and word levels.'FullText', which shows the score on the full-text level only.The default setting is 'Phoneme'.
Dimension	Dimension		string	Defines the output criteria. Accepted values are: 'Basic', which shows the accuracy score only.'Comprehensive', which shows scores on more dimensions (for example, fluency score and completeness score on the full-text level, and error type on the word level).The default setting is 'Basic'.
EnableMiscue	EnableMiscue		boolean	Enables miscue calculation. With this parameter enabled, the pronounced words will be compared to the reference text. They'll be marked with omission or insertion based on the comparison. Accepted values are False and True. The default setting is False.
ScenarioId	ScenarioId		string	A GUID that indicates a customized point system.
Language	language	True	string	The language of audio.