> ## Documentation Index
> Fetch the complete documentation index at: https://docs.counso.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Update a conversation

Changes a conversation's title or its read/unread state in workspace {wId}.

```http theme={"system"}
PATCH /api/v1/w/{wId}/assistant/conversations/{cId}
```

Base URL: `https://app.counso.ai`

## Authentication

Send a workspace API key or a user OAuth access token in `Authorization: Bearer <token>`. The credential must belong to this Counso deployment and have access to the requested workspace and resources.

## Parameters

| Parameter | Location | Type   | Required | Description            |
| --------- | -------- | ------ | -------- | ---------------------- |
| `wId`     | path     | string | Yes      | ID of the workspace    |
| `cId`     | path     | string | Yes      | ID of the conversation |

## Request body

`Content-Type: application/json`

Field constraints and nested structures are defined in the specification below.

## Responses

| HTTP status | Description                                            |
| ----------- | ------------------------------------------------------ |
| 200         | Conversation updated successfully.                     |
| 400         | Bad Request. Invalid or missing parameters.            |
| 401         | Unauthorized. Invalid or missing authentication token. |
| 404         | Conversation not found.                                |
| 500         | Internal Server Error.                                 |

## Specification

Download the complete [OpenAPI / Postman](/docs/developer-platform/counso-api-documentation/openapi-and-postman) files.

```json theme={"system"}
{
  "openapi": "3.0.0",
  "info": {
    "title": "Counso API",
    "version": "1.0.2",
    "description": "API reference for Counso workspaces, Agents, conversations and data sources.",
    "license": {
      "name": "MIT",
      "url": "https://opensource.org/licenses/MIT"
    }
  },
  "servers": [
    {
      "url": "https://app.counso.ai",
      "description": "Counso"
    }
  ],
  "paths": {
    "/api/v1/w/{wId}/assistant/conversations/{cId}": {
      "patch": {
        "summary": "Update a conversation",
        "description": "Changes a conversation's title or its read/unread state in workspace {wId}.",
        "tags": [
          "Conversations"
        ],
        "security": [
          {
            "WorkspaceApiKey": []
          },
          {
            "UserAccessToken": []
          }
        ],
        "parameters": [
          {
            "in": "path",
            "name": "wId",
            "required": true,
            "description": "ID of the workspace",
            "schema": {
              "type": "string"
            }
          },
          {
            "in": "path",
            "name": "cId",
            "required": true,
            "description": "ID of the conversation",
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "oneOf": [
                  {
                    "type": "object",
                    "required": [
                      "read"
                    ],
                    "properties": {
                      "read": {
                        "type": "boolean"
                      }
                    }
                  },
                  {
                    "type": "object",
                    "required": [
                      "title"
                    ],
                    "properties": {
                      "title": {
                        "type": "string"
                      }
                    }
                  }
                ]
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Conversation updated successfully.",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "success": {
                      "type": "boolean"
                    }
                  }
                }
              }
            }
          },
          "400": {
            "description": "Bad Request. Invalid or missing parameters."
          },
          "401": {
            "description": "Unauthorized. Invalid or missing authentication token."
          },
          "404": {
            "description": "Conversation not found."
          },
          "500": {
            "description": "Internal Server Error."
          }
        },
        "x-counso-auth": "workspace"
      }
    }
  },
  "components": {
    "securitySchemes": {
      "WorkspaceApiKey": {
        "type": "http",
        "scheme": "bearer",
        "description": "A workspace API key issued by this Counso deployment. Permissions and resource access are checked for each operation."
      },
      "UserAccessToken": {
        "type": "http",
        "scheme": "bearer",
        "description": "A user OAuth access token issued for this Counso deployment. A workspace API key is not a substitute for a user token."
      },
      "BrowserSession": {
        "type": "apiKey",
        "in": "cookie",
        "name": "workos_session",
        "description": "The signed-in Counso browser session. External clients should use a user access token."
      }
    }
  }
}
```