# Vertex AI Search API

**Canonical:** https://apis.io/apis/vertex-ai-search/vertex-ai-search-api/  
**Provider:** Vertex AI Search — https://apis.io/providers/vertex-ai-search/  
**Base URL:** https://packages.cloud.google.com  
**Documentation:** https://developers.google.com

Vertex AI Search API is published by [Vertex AI Search](https://apis.io/providers/vertex-ai-search/) on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Vertex AI Search API as documented publicly: 17 operations. Contract generated from the documentation by API Evangelist (2026-10-13); not the provider's own document.

## Operations (17)

| Method | Path | Summary |
|---|---|---|
| GET | `/` | GET / |
| POST | `/` | POST / |
| GET | `/apt/doc/apt-key.gpg` | GET /apt/doc/apt-key.gpg |
| GET | `/auth/cloud-platform` | GET /auth/cloud-platform |
| GET | `/computeMetadata/v1/instance/service-accounts/default/{defaultid}` | GET /computeMetadata/v1/instance/service-accounts/default/identity |
| GET | `/dl/cloudsdk/channels/rapid/downloads` | GET /dl/cloudsdk/channels/rapid/downloads |
| GET | `/dl/cloudsdk/channels/rapid/downloads/` | Download one of the following: |
| GET | `/drive/v3/files` | GET /drive/v3/files |
| POST | `/language/translate/v2` | POST /language/translate/v2 |
| GET | `/tokeninfo` | GET /tokeninfo |
| POST | `/v1/documents{analyzeEntities}` | POST https://language.googleapis.com/v1/documents:analyzeEntities?key=API_KEY |
| POST | `/v1/projects/-/serviceAccounts` | POST /v1/projects/-/serviceAccounts |
| POST | `/v1beta/models/gemini-3-5-flash{generateContent}` | POST /v1beta/models/gemini-3-5-flash:generateContent |
| POST | `/v1beta/stream{update}` | POST /v1beta/stream:update |
| POST | `/v2/projects` | POST /v2/projects |
| GET | `/v2/{v2id}` | GET /v2/keys:lookupKey |
| GET | `/v3/projects` | GET /v3/projects |

## Machine-readable artifacts (8)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/vertex-ai-search/refs/heads/main/openapi/_ae-authored/vertex-ai-search-openapi-generated.yml
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/vertex-ai-search/refs/heads/main/json-schema/vertex-ai-search-post-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/vertex-ai-search/refs/heads/main/json-schema/vertex-ai-search-get-tokeninfo-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/vertex-ai-search/refs/heads/main/json-schema/vertex-ai-search-post-v2-projects-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/vertex-ai-search/refs/heads/main/json-schema/vertex-ai-search-post-v1-beta-models-gemini35-flash-generatecontent-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/vertex-ai-search/refs/heads/main/json-schema/vertex-ai-search-get-computemetadata-v1-instance-service-accounts-default-defaultid-r-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/vertex-ai-search/refs/heads/main/json-schema/vertex-ai-search-post-v1-projects-serviceaccounts-request-schema.json
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/vertex-ai-search/refs/heads/main/apis.yml

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/vertex-ai-search/vertex-ai-search-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/vertex-ai-search/.