Starting April 29, 2025, Gemini 1.5 Pro and Gemini 1.5 Flash models are not available in projects that have no prior usage of these models, including new projects. For details, see Model versions and lifecycle.
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Full name: projects.locations.endpoints.deployedModels.invoke.invoke
Forwards arbitrary HTTP requests for both streaming and non-streaming cases. To use this method, [invokeRoutePrefix][Model.container_spec.invoke_route_prefix] must be set to allow the paths that will be specified in the request.
Endpoint
post
https://aiplatform.googleapis.com/v1/{endpoint}/deployedModels/{deployedModelId}/invoke/**
Path parameters
endpoint
string
Required. The name of the Endpoint requested to serve the prediction. Format: projects/{project}/locations/{location}/endpoints/{endpoint}
deployedModelId
string
id of the DeployedModel that serves the invoke request.
Request body
The request body contains data with the following structure:
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-05 UTC."],[],[],null,["**Full name**: projects.locations.endpoints.deployedModels.invoke.invoke\n\nForwards arbitrary HTTP requests for both streaming and non-streaming cases. To use this method, \\[invokeRoutePrefix\\]\\[Model.container_spec.invoke_route_prefix\\] must be set to allow the paths that will be specified in the request. \n\nEndpoint post `https:``/``/aiplatform.googleapis.com``/v1``/{endpoint}``/deployedModels``/{deployedModelId}``/invoke``/**` \n\nPath parameters `endpoint` `string` \nRequired. The name of the Endpoint requested to serve the prediction. Format: `projects/{project}/locations/{location}/endpoints/{endpoint}`\n`deployedModelId` `string` \nid of the DeployedModel that serves the invoke request.\n\nRequest body\n\nThe request body contains data with the following structure:\nFields `httpBody` `object (`[HttpBody](/vertex-ai/generative-ai/docs/reference/rest/Shared.Types/HttpBody)`)` \nThe invoke method input. Supports HTTP headers and arbitrary data payload. \n\nResponse body\n\nIf successful, the response is a generic HTTP response whose format is defined by the method."]]
