Document Models - Analyze Document

Service:

Azure AI Services

API Version:

2024-02-29-preview

Analyzes document with document model.

POST {endpoint}/documentintelligence/documentModels/{modelId}:analyze?_overload=analyzeDocument&api-version=2024-02-29-preview

With optional parameters:

POST {endpoint}/documentintelligence/documentModels/{modelId}:analyze?_overload=analyzeDocument&api-version=2024-02-29-preview&pages={pages}&locale={locale}&stringIndexType={stringIndexType}&features={features}&queryFields={queryFields}&outputContentFormat={outputContentFormat}

URI Parameters

Name	In	Required	Type	Description
endpoint	path	True	string	The Document Intelligence service endpoint.
modelId	path	True	string	Unique document model name. Regex pattern: ^[a-zA-Z0-9][a-zA-Z0-9._~-]{1,63}$
api-version	query	True	string	The API version to use for this operation.
features	query		DocumentAnalysisFeature[]	List of optional analysis features.
locale	query		string	Locale hint for text recognition and document analysis. Value may contain only the language code (ex. "en", "fr") or BCP 47 language tag (ex. "en-US").
outputContentFormat	query		ContentFormat	Format of the analyze result top-level content.
pages	query		string	List of 1-based page numbers to analyze. Ex. "1-3,5,7-9" Regex pattern: ^(\d+(-\d+)?)(,\s*(\d+(-\d+)?))*$
queryFields	query		string[]	List of additional fields to extract. Ex. "NumberOfGuests,StoreNumber"
stringIndexType	query		StringIndexType	Method used to compute string offset and length.

Request Body

Name	Type	Description
base64Source	string	Base64 encoding of the document to analyze. Either urlSource or base64Source must be specified.
urlSource	string	Document URL to analyze. Either urlSource or base64Source must be specified.

Responses

Name	Type	Description
202 Accepted		The request has been accepted for processing, but processing has not yet completed. Headers Operation-Location: string Retry-After: integer
Other Status Codes	ErrorResponse	An unexpected error response.

Security

Ocp-Apim-Subscription-Key

Type: apiKey
In: header

OAuth2Auth

Type: oauth2
Flow: accessCode
Authorization URL: https://login.microsoftonline.com/common/oauth2/authorize
Token URL: https://login.microsoftonline.com/common/oauth2/token

Scopes

Name	Description
https://cognitiveservices.azure.com/.default

Examples

Analyze Document from Base64

Analyze Document from Url

Analyze Document from Base64

Sample Request

HTTP

POST https://myendpoint.cognitiveservices.azure.com/documentintelligence/documentModels/prebuilt-layout:analyze?_overload=analyzeDocument&api-version=2024-02-29-preview&pages=1-2,4&locale=en-US&stringIndexType=textElements

{
  "base64Source": "e2Jhc2U2NEVuY29kZWRQZGZ9"
}

Sample Response

Status code:

202

Operation-Location: https://myendpoint.cognitiveservices.azure.com/documentintelligence/documentModels/prebuilt-layout/analyzeResults/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2024-02-29-preview

Analyze Document from Url

Sample Request

HTTP

POST https://myendpoint.cognitiveservices.azure.com/documentintelligence/documentModels/customModel:analyze?_overload=analyzeDocument&api-version=2024-02-29-preview&pages=1-2,4&locale=en-US&stringIndexType=textElements

{
  "urlSource": "http://host.com/doc.pdf"
}

Sample Response

Status code:

202

Operation-Location: https://myendpoint.cognitiveservices.azure.com/documentintelligence/documentModels/customModel/analyzeResults/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2024-02-29-preview

Definitions

Name	Description
AnalyzeDocumentRequest	Document analysis parameters.
ContentFormat	Format of the content in analyzed result.
DocumentAnalysisFeature	List of optional analysis features.
Error	The error object.
ErrorResponse	Error response object.
InnerError	An object containing more specific information about the error.
StringIndexType	Method used to compute string offset and length.

AnalyzeDocumentRequest

Document analysis parameters.

Name	Type	Description
base64Source	string	Base64 encoding of the document to analyze. Either urlSource or base64Source must be specified.
urlSource	string	Document URL to analyze. Either urlSource or base64Source must be specified.

ContentFormat

Format of the content in analyzed result.

Name	Type	Description
markdown	string	Markdown representation of the document content with section headings, tables, etc.
text	string	Plain text representation of the document content without any formatting.

DocumentAnalysisFeature

List of optional analysis features.

Name	Type	Description
barcodes	string	Enable the detection of barcodes in the document.
formulas	string	Enable the detection of mathematical expressions in the document.
keyValuePairs	string	Enable the detection of general key value pairs (form fields) in the document.
languages	string	Enable the detection of the text content language.
ocrHighResolution	string	Perform OCR at a higher resolution to handle documents with fine print.
queryFields	string	Enable the extraction of additional fields via the queryFields query parameter.
styleFont	string	Enable the recognition of various font styles.

Error

The error object.

Name	Type	Description
code	string	One of a server-defined set of error codes.
details	Error[]	An array of details about specific errors that led to this reported error.
innererror	InnerError	An object containing more specific information than the current object about the error.
message	string	A human-readable representation of the error.
target	string	The target of the error.

ErrorResponse

Error response object.

Name	Type	Description
error	Error	Error info.

InnerError

An object containing more specific information about the error.

Name	Type	Description
code	string	One of a server-defined set of error codes.
innererror	InnerError	Inner error.
message	string	A human-readable representation of the error.

StringIndexType

Method used to compute string offset and length.

Name	Type	Description
textElements	string	User-perceived display character, or grapheme cluster, as defined by Unicode 8.0.0.
unicodeCodePoint	string	Character unit represented by a single unicode code point. Used by Python 3.
utf16CodeUnit	string	Character unit represented by a 16-bit Unicode code unit. Used by JavaScript, Java, and .NET.