Training Sets - Upload Data

Service:

Azure AI Services

API Version:

2024-02-01-preview

Uploads data to the specified training set.

POST {endpoint}/customvoice/trainingsets/{id}:upload?api-version=2024-02-01-preview

URI Parameters

Name	In	Required	Type	Description
endpoint	path	True	string	Supported Cognitive Services endpoints (protocol and hostname, for example: https://eastus.api.cognitive.microsoft.com).
id	path	True	string	The ID of the resource. Regex pattern: ^[a-zA-Z0-9][a-zA-Z0-9._-]{1,62}[a-zA-Z0-9]$
api-version	query	True	string	The API version to use for this operation.

Request Header

Name	Required	Type	Description
Ocp-Apim-Subscription-Key	True	string	Provide your Speech resource key here.
Operation-Id		string	ID of the status monitor for the operation. If the Operation-Id header matches an existing operation and the request is not identical to the prior request, it will fail with a 400 Bad Request. Regex pattern: ^[a-zA-Z0-9][a-zA-Z0-9._-]{1,62}[a-zA-Z0-9]$

Request Body

Name	Required	Type	Description
audios	True	AzureBlobContentSource	Azure Blob Storage content. With the examples below, it represents files https://contoso.blob.core.windows.net/voicecontainer/jessica/*.wav
kind	True	DatasetKind	Dataset kind
description		string	Optional description of this dataset.
displayName		string	The name of this dataset.
scripts		AzureBlobContentSource	Azure Blob Storage content. With the examples below, it represents files https://contoso.blob.core.windows.net/voicecontainer/jessica/*.wav

Responses

Name	Type	Description
202 Accepted		Accepted Headers Operation-Id: string Operation-Location: string
Other Status Codes	ErrorResponse	An error occurred. Headers x-ms-error-code: string

Security

Ocp-Apim-Subscription-Key

Provide your Speech resource key here.

Type: apiKey
In: header

Examples

Upload data to a training set

Sample request

HTTP

POST {endpoint}/customvoice/trainingsets/d6916a55-2cbc-4ed4-bd19-739e9a13b0ab:upload?api-version=2024-02-01-preview



{
  "kind": "AudioAndScript",
  "audios": {
    "containerUrl": "https://contoso.blob.core.windows.net/voicecontainer?mySasToken",
    "prefix": "jessica300/",
    "extensions": [
      ".wav"
    ]
  },
  "scripts": {
    "containerUrl": "https://contoso.blob.core.windows.net/voicecontainer?mySasToken",
    "prefix": "jessica300/",
    "extensions": [
      ".txt"
    ]
  }
}

Sample response

Status code:

202

Operation-Location: https://eastus.api.cognitive.microsoft.com/customvoice/operations/284b7e37-f42d-4054-8fa9-08523c3de345?api-version=2024-02-01-preview
Operation-Id: 284b7e37-f42d-4054-8fa9-08523c3de345

Definitions

Name	Description
AzureBlobContentSource	Azure Blob Storage content. With the examples below, it represents files https://contoso.blob.core.windows.net/voicecontainer/jessica/*.wav
Dataset	Dataset object
DatasetKind	Dataset kind
Error	Top-level error follows Microsoft Azure REST API Guidelines which is available at https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors. This contains an top-level error with error code, message, details, target and an inner error with more descriptive details.
ErrorCode	Top-level error code
ErrorResponse	Error response follows Microsoft Azure REST API Guidelines which is available at https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors.
InnerError	Inner error follows Microsoft Azure REST API Guidelines which is available at https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors. This contains required properties error code, message and optional properties target, inner error(this can be nested).

AzureBlobContentSource

Azure Blob Storage content. With the examples below, it represents files https://contoso.blob.core.windows.net/voicecontainer/jessica/*.wav

Name	Type	Description
containerUrl	string	Azure Blob Storage container URL with SAS. Need both read and list permissions.
extensions	string[]	File name extensions.
prefix	string	Blob name prefix.

Dataset

Dataset object

Name	Type	Description
audios	AzureBlobContentSource	Azure Blob Storage content. With the examples below, it represents files https://contoso.blob.core.windows.net/voicecontainer/jessica/*.wav
description	string	Optional description of this dataset.
displayName	string	The name of this dataset.
kind	DatasetKind	Dataset kind
scripts	AzureBlobContentSource	Azure Blob Storage content. With the examples below, it represents files https://contoso.blob.core.windows.net/voicecontainer/jessica/*.wav

DatasetKind

Dataset kind

Name	Type	Description
AudioAndScript	string
AudioOnly	string
LongAudio	string

Error

Top-level error follows Microsoft Azure REST API Guidelines which is available at https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors. This contains an top-level error with error code, message, details, target and an inner error with more descriptive details.

Name	Type	Description
code	ErrorCode	Top-level error code
details	Error[]	Additional supportive details regarding the error and/or expected policies.
innererror	InnerError	Inner error follows Microsoft Azure REST API Guidelines which is available at https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors. This contains required properties error code, message and optional properties target, inner error(this can be nested).
message	string	Top-level error message.
target	string	The source of the error. For example it would be "model" or "model id" in case of invalid model.

ErrorCode

Top-level error code

Name	Type	Description
BadArgument	string
BadRequest	string
Forbidden	string
InternalServerError	string
NotFound	string
ServiceUnavailable	string
TooManyRequests	string
Unauthorized	string
UnsupportedMediaType	string

ErrorResponse

Error response follows Microsoft Azure REST API Guidelines which is available at https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors.

Name	Type	Description
error	Error	Top-level error follows Microsoft Azure REST API Guidelines which is available at https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors. This contains an top-level error with error code, message, details, target and an inner error with more descriptive details.

InnerError

Inner error follows Microsoft Azure REST API Guidelines which is available at https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors. This contains required properties error code, message and optional properties target, inner error(this can be nested).

Name	Type	Description
code	string	Detailed error code to help diagnostic.
innererror	InnerError	Inner error follows Microsoft Azure REST API Guidelines which is available at https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors. This contains required properties error code, message and optional properties target, inner error(this can be nested).
message	string	Detailed error message.
target	string	The source of the error. For example it would be "model" or "model id" in case of invalid model.