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Google Cloud Speech-To-Text Speech API

Perform speech recognition on audio

Google Cloud Speech-To-Text Speech API is one of 2 APIs that Google Cloud Speech-To-Text publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

This API exposes 1 JSON Schema definition.

Tagged areas include Speech. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, authentication docs, a getting-started guide, and 1 JSON Schema.

This API exposes 4 operations across 3 paths, and defines 9 schemas. It is described by OpenAPI 3.1.0, at version v1.

Requests are made against a single base URL, https://speech.googleapis.com/v1.

4 operations 3 paths 9 schemas 1 GET3 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
v1
Base URL
https://speech.googleapis.com/v1
Authentication
OAuth 2.0
Resource Areas
1

Authentication & Security 1

Google Cloud Speech-To-Text Speech API declares 1 security scheme for authenticating requests. It supports OAuth 2.0 (oauth2) using the authorizationCode flow, exposing 1 scope. By default, every request must be authenticated.

Paths & Operations 4

Across 3 paths, the API surfaces 4 operations — 1 GET, 3 POST. Each is listed below with its method, path, parameters, and response codes.

Speech 4

Perform speech recognition on audio

POST
/speech:recognize
Google Cloud Speech-To-Text Synchronous speech recognition
recognize body → 200
POST
/speech:longrunningrecognize
Google Cloud Speech-To-Text Asynchronous speech recognition
longRunningRecognize body → 200
GET
/projects/{project}/locations/{location}/recognizers
Google Cloud Speech-To-Text List recognizers
listRecognizers 2 params → 200
POST
/projects/{project}/locations/{location}/recognizers
Google Cloud Speech-To-Text Create a recognizer
createRecognizer 2 params body → 200

Schemas 9

The contract defines 9 schemas that model the data the API accepts and returns. The most detailed are RecognitionConfig (7 properties), Operation (4 properties), Recognizer (4 properties), LongRunningRecognizeRequest (3 properties). Each schema is shown below with its type and property counts.

RecognitionAudio
object
2 properties
RecognizeRequest
object
2 properties 2 required
RecognizerList
object
2 properties
Operation
object
4 properties
SpeechRecognitionResult
object
2 properties
RecognitionConfig
object
7 properties 1 required
RecognizeResponse
object
2 properties
LongRunningRecognizeRequest
object
3 properties 2 required
Recognizer
object
4 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

google-cloud-speech-to-text-speech-api-openapi.yml Raw ↑

Other APIs Google Cloud Speech-To-Text publishes across the network.

Google Cloud Speech-To-Text Operations API
Where this information came from

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