Models - Create

Reference

Service:: Azure AI Services

API Version:: v3.1

Creates a new model.

POST {endpoint}/speechtotext/v3.1/models

URI Parameters

Name	In	Required	Type	Description
endpoint	path	True	string	Supported Cognitive Services endpoints (protocol and hostname, for example: https://westus.api.cognitive.microsoft.com).

Request Body

Name	Required	Type	Description
displayName	True	string	The display name of the object.
locale	True	string	The locale of the contained data.
baseModel		EntityReference	EntityReference
customProperties		object	The custom properties of this entity. The maximum allowed key length is 64 characters, the maximum allowed value length is 256 characters and the count of allowed entries is 10.
datasets		EntityReference[]	Datasets used for adaptation.
description		string	The description of the object.
links		CustomModelLinks	CustomModelLinks
project		EntityReference	EntityReference
properties		CustomModelProperties	CustomModelProperties
text		string	The text used to adapt this language model.

Responses

Name	Type	Description
201 Created	CustomModel	The response contains information about the entity as payload and its location as header. Headers Location: string
Other Status Codes	Error	An error occurred.

Name

Type

Description

201 Created

CustomModel

The response contains information about the entity as payload and its location as header.

Headers

Location: string

Other Status Codes

Error

An error occurred.

Security

Ocp-Apim-Subscription-Key

Provide your cognitive services account key here.

Type: apiKey
In: header

Authorization

Provide an access token from the JWT returned by the STS of this region. Make sure to add the management scope to the token by adding the following query string to the STS URL: ?scope=speechservicesmanagement

Type: apiKey
In: header

Examples

Create a model

Create a model with custom model weight

Create a model

Sample request

HTTP

POST {endpoint}/speechtotext/v3.1/models

{
  "baseModel": {
    "self": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/models/base/8a043172-65b7-4cf3-a8b5-4449efa5a0f1"
  },
  "datasets": [
    {
      "self": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/datasets/9d5f4100-5f8e-4dd6-bd83-9bbbf50d57f1"
    },
    {
      "self": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/datasets/cdc91c24-3972-496d-a12f-209c35f4cc6c"
    }
  ],
  "locale": "en-US",
  "displayName": "Model with acoustic and language datasets"
}

Sample response

Status code:: 201

{
  "self": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/models/827712a5-f942-4997-91c3-7c6cde35600b",
  "baseModel": {
    "self": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/models/base/8a043172-65b7-4cf3-a8b5-4449efa5a0f1"
  },
  "datasets": [
    {
      "self": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/datasets/cdc91c24-3972-496d-a12f-209c35f4cc6c"
    }
  ],
  "links": {
    "manifest": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/endpoints/manifest/827712a5-f942-4997-91c3-7c6cde35600b",
    "copyTo": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/models/827712a5-f942-4997-91c3-7c6cde35600b:copyto",
    "files": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/models/827712a5-f942-4997-91c3-7c6cde35600b/files"
  },
  "properties": {
    "deprecationDates": {
      "transcriptionDateTime": "2023-05-04T00:00:00Z"
    },
    "customModelWeightPercent": 30,
    "features": {
      "supportsTranscriptions": true,
      "supportsEndpoints": true,
      "supportsTranscriptionsOnSpeechContainers": false
    }
  },
  "lastActionDateTime": "2019-01-07T11:36:07Z",
  "status": "Running",
  "createdDateTime": "2019-01-07T11:34:12Z",
  "locale": "en-US",
  "displayName": "Language model",
  "description": "This is a language model"
}

Create a model with custom model weight

Sample request

HTTP

POST {endpoint}/speechtotext/v3.1/models

{
  "baseModel": {
    "self": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/models/base/8a043172-65b7-4cf3-a8b5-4449efa5a0f1"
  },
  "datasets": [
    {
      "self": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/datasets/9d5f4100-5f8e-4dd6-bd83-9bbbf50d57f1"
    },
    {
      "self": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/datasets/cdc91c24-3972-496d-a12f-209c35f4cc6c"
    }
  ],
  "properties": {
    "customModelWeightPercent": 42
  },
  "locale": "en-US",
  "displayName": "Model with acoustic and language datasets"
}

Sample response

Status code:: 201

Location: https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/models/827712a5-f942-4997-91c3-7c6cde35600b

{
  "self": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/models/827712a5-f942-4997-91c3-7c6cde35600b",
  "baseModel": {
    "self": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/models/base/8a043172-65b7-4cf3-a8b5-4449efa5a0f1"
  },
  "datasets": [
    {
      "self": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/datasets/cdc91c24-3972-496d-a12f-209c35f4cc6c"
    }
  ],
  "links": {
    "manifest": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/endpoints/manifest/827712a5-f942-4997-91c3-7c6cde35600b",
    "copyTo": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/models/827712a5-f942-4997-91c3-7c6cde35600b:copyto",
    "files": "https://westus.api.cognitive.microsoft.com/speechtotext/v3.1/models/827712a5-f942-4997-91c3-7c6cde35600b/files"
  },
  "properties": {
    "deprecationDates": {
      "transcriptionDateTime": "2023-05-04T00:00:00Z"
    },
    "customModelWeightPercent": 42,
    "features": {
      "supportsTranscriptions": true,
      "supportsEndpoints": true,
      "supportsTranscriptionsOnSpeechContainers": false
    }
  },
  "lastActionDateTime": "2019-01-07T11:36:07Z",
  "status": "Running",
  "createdDateTime": "2019-01-07T11:34:12Z",
  "locale": "en-US",
  "displayName": "Language model",
  "description": "This is a language model"
}

Definitions

Name	Description
CustomModel	CustomModel
CustomModelDeprecationDates	CustomModelDeprecationDates
CustomModelFeatures	CustomModelFeatures
CustomModelLinks	CustomModelLinks
CustomModelProperties	CustomModelProperties
DetailedErrorCode	DetailedErrorCode
EntityError	EntityError
EntityReference	EntityReference
Error	Error
ErrorCode	ErrorCode
InnerError	InnerError
Status	Status

CustomModel

Name	Type	Description
baseModel	EntityReference	EntityReference
createdDateTime	string	The time-stamp when the object was created. The time stamp is encoded as ISO 8601 date and time format ("YYYY-MM-DDThh:mm:ssZ", see https://en.wikipedia.org/wiki/ISO_8601#Combined_date_and_time_representations).
customProperties	object	The custom properties of this entity. The maximum allowed key length is 64 characters, the maximum allowed value length is 256 characters and the count of allowed entries is 10.
datasets	EntityReference[]	Datasets used for adaptation.
description	string	The description of the object.
displayName	string	The display name of the object.
lastActionDateTime	string	The time-stamp when the current status was entered. The time stamp is encoded as ISO 8601 date and time format ("YYYY-MM-DDThh:mm:ssZ", see https://en.wikipedia.org/wiki/ISO_8601#Combined_date_and_time_representations).
links	CustomModelLinks	CustomModelLinks
locale	string	The locale of the contained data.
project	EntityReference	EntityReference
properties	CustomModelProperties	CustomModelProperties
self	string	The location of this entity.
status	Status	Status Describe the current state of the API
text	string	The text used to adapt this language model.

CustomModelDeprecationDates

Name	Type	Description
transcriptionDateTime	string	The date when transcription becomes deprecated.

CustomModelFeatures

Name	Type	Description
supportsEndpoints	boolean	A value indicating whether creation of endpoints for live transcription is supported.
supportsTranscriptions	boolean	A value indicating whether batch transcription is supported.
supportsTranscriptionsOnSpeechContainers	boolean	A value indicating whether this model can be used for transcription on speech container. This feature can be added on existing models when it becomes usable on speech container.

CustomModelLinks

Name	Type	Description
copyTo	string	The location to the model copy action. See operation "Models_CopyTo" for more details.
files	string	The location to get all files of this entity. See operation "Models_ListFiles" for more details.
manifest	string	The location to get a manifest for this model to be used in the on-prem container. See operation "Models_GetCustomModelManifest" for more details.

CustomModelProperties

Name	Type	Description
customModelWeightPercent	integer	The weight of custom model between 1 (1% custom model and 99% base model) and 100 (100% custom model and 0% base model). When this property is not set, the service chooses a suitable value (get the model to retrieve the selected weight). Start without using this property. If needed, choose a larger (or smaller) weight to increase (or decrease) the impact of the custom model.
deprecationDates	CustomModelDeprecationDates	CustomModelDeprecationDates
email	string	The email address to send email notifications to in case the operation completes. The value will be removed after successfully sending the email.
error	EntityError	EntityError
features	CustomModelFeatures	CustomModelFeatures Features supported by the model.

DetailedErrorCode

Name	Type	Description
DataImportFailed	string	Data import failed.
DeleteNotAllowed	string	Delete not allowed.
DeployNotAllowed	string	Deploy not allowed.
DeployingFailedModel	string	Deploying failed model.
EmptyRequest	string	Empty Request.
EndpointCannotBeDefault	string	Endpoint cannot be default.
EndpointNotUpdatable	string	Endpoint not updatable.
EndpointWithoutLogging	string	Endpoint without logging.
ExceededNumberOfRecordingsUris	string	Exceeded number of recordings uris.
FailedDataset	string	Failed dataset.
Forbidden	string	Forbidden.
InUseViolation	string	In use violation.
InaccessibleCustomerStorage	string	Inaccessible customer storage.
InvalidAdaptationMapping	string	Invalid adaptation mapping.
InvalidBaseModel	string	Invalid base model.
InvalidCallbackUri	string	Invalid callback uri.
InvalidCollection	string	Invalid collection.
InvalidDataset	string	Invalid dataset.
InvalidDocument	string	Invalid Document.
InvalidDocumentBatch	string	Invalid Document Batch.
InvalidLocale	string	Invalid locale.
InvalidLogDate	string	Invalid log date.
InvalidLogEndTime	string	Invalid log end time.
InvalidLogId	string	Invalid log id.
InvalidLogStartTime	string	Invalid log start time.
InvalidModel	string	Invalid model.
InvalidModelUri	string	Invalid model uri.
InvalidParameter	string	Invalid parameter.
InvalidParameterValue	string	Invalid parameter value.
InvalidPayload	string	Invalid payload.
InvalidPermissions	string	Invalid permissions.
InvalidPrerequisite	string	Invalid prerequisite.
InvalidProductId	string	Invalid product id.
InvalidProject	string	Invalid project.
InvalidProjectKind	string	Invalid project kind.
InvalidRecordingsUri	string	Invalid recordings uri.
InvalidRequestBodyFormat	string	Invalid request body format.
InvalidSasValidityDuration	string	Invalid sas validity duration.
InvalidSkipTokenForLogs	string	Invalid skip token for logs.
InvalidSubscription	string	Invalid subscription.
InvalidTest	string	Invalid test.
InvalidTimeToLive	string	Invalid time to live.
InvalidTopForLogs	string	Invalid top for logs.
InvalidTranscription	string	Invalid transcription.
InvalidWebHookEventKind	string	Invalid web hook event kind.
MissingInputRecords	string	Missing Input Records.
ModelDeploymentNotCompleteState	string	Model deployment not complete state.
ModelDeprecated	string	Model deprecated.
ModelExists	string	Model exists.
ModelMismatch	string	Model mismatch.
ModelNotDeployable	string	Model not deployable.
ModelVersionIncorrect	string	Model Version Incorrect.
NoUtf8WithBom	string	No utf8 with bom.
OnlyOneOfUrlsOrContainerOrDataset	string	Only one of urls or container or dataset.
ProjectGenderMismatch	string	Project gender mismatch.
QuotaViolation	string	Quota violation.
SingleDefaultEndpoint	string	Single default endpoint.
SkuLimitsExist	string	Sku limits exist.
SubscriptionNotFound	string	Subscription not found.
UnexpectedError	string	Unexpected error.
UnsupportedClassBasedAdaptation	string	Unsupported class based adaptation.
UnsupportedDelta	string	Unsupported delta.
UnsupportedDynamicConfiguration	string	Unsupported dynamic configuration.
UnsupportedFilter	string	Unsupported filter.
UnsupportedLanguageCode	string	Unsupported language code.
UnsupportedOrderBy	string	Unsupported order by.
UnsupportedPagination	string	Unsupported pagination.
UnsupportedTimeRange	string	Unsupported time range.

EntityError

Name	Type	Description
code	string	The code of this error.
message	string	The message for this error.

EntityReference

Name	Type	Description
self	string	The location of the referenced entity.

Error

Name	Type	Description
code	ErrorCode	ErrorCode High level error codes.
details	Error[]	Additional supportive details regarding the error and/or expected policies.
innerError	InnerError	InnerError New Inner Error format which conforms to Cognitive Services API Guidelines which is available at https://microsoft.sharepoint.com/%3Aw%3A/t/CognitiveServicesPMO/EUoytcrjuJdKpeOKIK_QRC8BPtUYQpKBi8JsWyeDMRsWlQ?e=CPq8ow. This contains required properties ErrorCode, message and optional properties target, details(key value pair), inner error(this can be nested).
message	string	High level error message.
target	string	The source of the error. For example it would be "documents" or "document id" in case of invalid document.

ErrorCode

Name	Type	Description
Conflict	string	Representing the conflict error code.
Forbidden	string	Representing the forbidden error code.
InternalCommunicationFailed	string	Representing the internal communication failed error code.
InternalServerError	string	Representing the internal server error error code.
InvalidArgument	string	Representing the invalid argument error code.
InvalidRequest	string	Representing the invalid request error code.
NotAllowed	string	Representing the not allowed error code.
NotFound	string	Representing the not found error code.
PipelineError	string	Representing the pipeline error error code.
ServiceUnavailable	string	Representing the service unavailable error code.
TooManyRequests	string	Representing the too many requests error code.
Unauthorized	string	Representing the unauthorized error code.
UnprocessableEntity	string	Representing the unprocessable entity error code.
UnsupportedMediaType	string	Representing the unsupported media type error code.

InnerError

Name	Type	Description
code	DetailedErrorCode	DetailedErrorCode Detailed error code enum.
details	object	Additional supportive details regarding the error and/or expected policies.
innerError	InnerError	InnerError New Inner Error format which conforms to Cognitive Services API Guidelines which is available at https://microsoft.sharepoint.com/%3Aw%3A/t/CognitiveServicesPMO/EUoytcrjuJdKpeOKIK_QRC8BPtUYQpKBi8JsWyeDMRsWlQ?e=CPq8ow. This contains required properties ErrorCode, message and optional properties target, details(key value pair), inner error(this can be nested).
message	string	High level error message.
target	string	The source of the error. For example it would be "documents" or "document id" in case of invalid document.

Status

Name	Type	Description
Failed	string	The long running operation has failed.
NotStarted	string	The long running operation has not yet started.
Running	string	The long running operation is currently processing.
Succeeded	string	The long running operation has successfully completed.

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Models - Create

URI Parameters

Request Body

Responses

Security

Ocp-Apim-Subscription-Key

Authorization

Examples

Create a model

Sample request

Sample response

Create a model with custom model weight

Sample request

Sample response

Definitions

CustomModel

CustomModelDeprecationDates

CustomModelFeatures

CustomModelLinks

CustomModelProperties

DetailedErrorCode

EntityError

EntityReference

Error

ErrorCode

InnerError

Status

Additional resources