# Microsoft 365 Groups.conversation API

**Canonical:** https://apis.io/apis/microsoft-365/microsoft-365-groups-conversation-api/  
**Provider:** Microsoft 365 — https://apis.io/providers/microsoft-365/  
**Base URL:** https://graph.microsoft.com/v1.0/  
**Documentation:** https://learn.microsoft.com/en-us/graph/overview

Microsoft 365 Groups.conversation API is one of 103 APIs that [Microsoft 365](https://apis.io/providers/microsoft-365/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Groups.conversation. The published artifact set on APIs.io includes an OpenAPI specification.

The groups.conversation API from Microsoft 365 — 29 operation(s) for groups.conversation.

## Operations (44)

| Method | Path | Summary |
|---|---|---|
| GET | `/groups/{group-id}/conversations` | List conversations |
| POST | `/groups/{group-id}/conversations` | Create conversation |
| GET | `/groups/{group-id}/conversations/{conversation-id}` | Get conversation |
| DELETE | `/groups/{group-id}/conversations/{conversation-id}` | Delete conversation |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads` | List threads |
| POST | `/groups/{group-id}/conversations/{conversation-id}/threads` | Create thread |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}` | Get threads from groups |
| PATCH | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}` | Update the navigation property threads in groups |
| DELETE | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}` | Delete navigation property threads for groups |
| POST | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/microsoft.graph.reply` | Invoke action reply |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts` | Get posts from groups |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}` | Get posts from groups |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/attachments` | Get attachments from groups |
| POST | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/attachments` | Create new navigation property to attachments for groups |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/attachments/{attachment-id}` | Get attachments from groups |
| DELETE | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/attachments/{attachment-id}` | Delete navigation property attachments for groups |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/attachments/$count` | Get the number of the resource |
| POST | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/attachments/microsoft.graph.createUploadSession` | Invoke action createUploadSession |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/extensions` | Get extensions from groups |
| POST | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/extensions` | Create new navigation property to extensions for groups |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/extensions/{extension-id}` | Get extensions from groups |
| PATCH | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/extensions/{extension-id}` | Update the navigation property extensions in groups |
| DELETE | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/extensions/{extension-id}` | Delete navigation property extensions for groups |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/extensions/$count` | Get the number of the resource |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo` | Get inReplyTo from groups |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/attachments` | Get attachments from groups |
| POST | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/attachments` | Create new navigation property to attachments for groups |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/attachments/{attachment-id}` | Get attachments from groups |
| DELETE | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/attachments/{attachment-id}` | Delete navigation property attachments for groups |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/attachments/$count` | Get the number of the resource |
| POST | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/attachments/microsoft.graph.createUploadSession` | Invoke action createUploadSession |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/extensions` | Get extensions from groups |
| POST | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/extensions` | Create new navigation property to extensions for groups |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/extensions/{extension-id}` | Get extensions from groups |
| PATCH | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/extensions/{extension-id}` | Update the navigation property extensions in groups |
| DELETE | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/extensions/{extension-id}` | Delete navigation property extensions for groups |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/extensions/$count` | Get the number of the resource |
| POST | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/microsoft.graph.forward` | Invoke action forward |
| POST | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/inReplyTo/microsoft.graph.reply` | Invoke action reply |
| POST | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/microsoft.graph.forward` | Invoke action forward |
| POST | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/{post-id}/microsoft.graph.reply` | Invoke action reply |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/{conversationThread-id}/posts/$count` | Get the number of the resource |
| GET | `/groups/{group-id}/conversations/{conversation-id}/threads/$count` | Get the number of the resource |
| GET | `/groups/{group-id}/conversations/$count` | Get the number of the resource |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/microsoft-365/openapi/microsoft-365-groups-conversation-api-openapi.yml

## Other Microsoft 365 APIs (12)

- [Microsoft Graph API](https://apis.io/apis/microsoft-365/graph-api/)
- [Microsoft Graph Beta API](https://apis.io/apis/microsoft-365/graph-beta-api/)
- [Microsoft 365 Calendar API](https://apis.io/apis/microsoft-365/microsoft-365-calendar-api/)
- [Microsoft 365 Files API](https://apis.io/apis/microsoft-365/microsoft-365-files-api/)
- [Microsoft 365 Groups API](https://apis.io/apis/microsoft-365/microsoft-365-groups-api/)
- [Microsoft 365 Mail API](https://apis.io/apis/microsoft-365/microsoft-365-mail-api/)
- [Microsoft 365 Me API](https://apis.io/apis/microsoft-365/microsoft-365-me-api/)
- [Microsoft 365 Teams API](https://apis.io/apis/microsoft-365/microsoft-365-teams-api/)
- [Microsoft 365 Users API](https://apis.io/apis/microsoft-365/microsoft-365-users-api/)
- [Microsoft MCP Server for Enterprise](https://apis.io/apis/microsoft-365/mcp-server-enterprise/)
- [Microsoft 365 App Catalogs.teams App API](https://apis.io/apis/microsoft-365/microsoft-365-appcatalogs-teamsapp-api/)
- [Microsoft 365 Chats.chat.Actions API](https://apis.io/apis/microsoft-365/microsoft-365-chats-chat-actions-api/)

## Tags

Groups.conversation

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/microsoft-365/microsoft-365-groups-conversation-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/microsoft-365/.