# OpenAI Hosted tools API

**Canonical:** https://apis.io/apis/openai/openai-hosted-tools-api/  
**Provider:** OpenAI — https://apis.io/providers/openai/  
**Base URL:** https://api.openai.com  
**Documentation:** https://platform.openai.com/docs/api-reference/responses

OpenAI Hosted tools API is one of 62 APIs that [OpenAI](https://apis.io/providers/openai/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 2 JSON Schema definitions. Tagged areas include Hosted tools. The published artifact set on APIs.io includes an OpenAPI specification, a GitHub repository, and 2 JSON Schemas.

The Hosted tools API from OpenAI — 1 operation(s) for hosted tools.

## Operations (2)

| Method | Path | Summary |
|---|---|---|
| GET | `/organization/projects/{project_id}/hosted_tool_permissions` | Retrieve project hosted tool permissions |
| POST | `/organization/projects/{project_id}/hosted_tool_permissions` | Modify project hosted tool permissions |

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/openai/refs/heads/main/openapi/openai-hosted-tools-api-openapi.yml
- **GitHubRepository** — https://github.com/openai/openai-openapi
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/openai/refs/heads/main/json-schema/openai-project-hosted-tool-permissions-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/openai/refs/heads/main/json-schema/openai-project-hosted-tool-permissions-update-request-schema.json

## Other OpenAI APIs (12)

- [OpenAI Responses API](https://apis.io/apis/openai/openai-responses-api/)
- [OpenAI Moderations API](https://apis.io/apis/openai/openai-moderations-api/)
- [OpenAI Batch API](https://apis.io/apis/openai/openai-batch-api/)
- [OpenAI Vector Stores API](https://apis.io/apis/openai/openai-vector-stores-api/)
- [OpenAI Uploads API](https://apis.io/apis/openai/openai-uploads-api/)
- [OpenAI Realtime API](https://apis.io/apis/openai/openai-realtime-api/)
- [OpenAI Evals API](https://apis.io/apis/openai/openai-evals-api/)
- [OpenAI Videos API](https://apis.io/apis/openai/openai-videos-api/)
- [OpenAI Conversations API](https://apis.io/apis/openai/openai-conversations-api/)
- [OpenAI Containers API](https://apis.io/apis/openai/openai-containers-api/)
- [OpenAI ChatKit API](https://apis.io/apis/openai/openai-chatkit-api/)
- [OpenAI Skills API](https://apis.io/apis/openai/openai-skills-api/)

## Tags

Hosted tools

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