# Create binder

Source: https://holofolder.com/app/docs/reference/collection/create-binder

POST https://app.holofolder.com/app/api/v1/binders

OpenAPI operation (parameters, authentication, request body and responses):

```json
{
  "operationId": "create_binder",
  "summary": "Create binder",
  "description": "Create a named binder.\n\nRequired permissions: `binders:write`. MCP tool: `create_binder`.",
  "tags": [
    "Collection"
  ],
  "security": [
    {
      "apiKey": []
    }
  ],
  "parameters": [
    {
      "name": "Idempotency-Key",
      "in": "header",
      "required": true,
      "schema": {
        "type": "string",
        "minLength": 8,
        "maxLength": 100
      }
    }
  ],
  "requestBody": {
    "required": true,
    "content": {
      "application/json": {
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "type": "object",
          "properties": {
            "name": {
              "type": "string",
              "minLength": 1,
              "maxLength": 40
            }
          },
          "required": [
            "name"
          ],
          "additionalProperties": false
        }
      }
    }
  },
  "responses": {
    "200": {
      "description": "Success"
    },
    "400": {
      "description": "See the API conventions page."
    },
    "401": {
      "description": "See the API conventions page."
    },
    "402": {
      "description": "See the API conventions page."
    },
    "403": {
      "description": "See the API conventions page."
    },
    "404": {
      "description": "See the API conventions page."
    },
    "409": {
      "description": "See the API conventions page."
    },
    "413": {
      "description": "See the API conventions page."
    },
    "422": {
      "description": "See the API conventions page."
    },
    "429": {
      "description": "See the API conventions page."
    },
    "503": {
      "description": "See the API conventions page."
    }
  }
}
```