# Get Fund Brief

Retrieves fund brief information.

# OpenAPI definition

```json
{
  "info": {
    "title": "Webull OpenAPI Documentation",
    "description": "The Webull OpenAPI enables integration of trading APIs, market data for building trading applications and brokerage solutions. It supports HTTP-based historical and real-time market data and MQTT streaming via WebSocket/TCP, along with SDKs, secure authentication, and APIs for orders, accounts, and event contract trading.",
    "contact": {
      "name": "Webull Developer Support",
      "url": "https://www.webull.hk/en/help",
      "email": "webull-api-support@webull.com"
    },
    "version": "2.0",
    "x-logo": {
      "url": "static/png/logo.png"
    }
  },
  "servers": [
    {
      "url": "https://api.sandbox.webull.hk"
    }
  ],
  "path": "/market-data/fundamentals/fund-brief/get",
  "method": "get",
  "tags": [
    "Fundamentals"
  ],
  "description": "Retrieves fund brief information.",
  "operationId": "fundBrief",
  "parameters": [
    {
      "name": "symbol",
      "in": "query",
      "description": "Security symbol.",
      "required": true,
      "schema": {
        "type": "string"
      },
      "example": "QQQ"
    },
    {
      "name": "category",
      "in": "query",
      "description": "Security type. Currently only US_STOCK is supported.",
      "required": true,
      "schema": {
        "type": "string",
        "enum": [
          "US_STOCK"
        ]
      },
      "example": "US_STOCK"
    },
    {
      "name": "x-app-key",
      "in": "header",
      "description": "A unique identifier issued to a developer for accessing an application's API.",
      "required": true,
      "schema": {
        "type": "string"
      }
    },
    {
      "name": "x-app-secret",
      "in": "header",
      "description": "A unique key issued to developers to access the application's API.",
      "required": true,
      "schema": {
        "type": "string"
      }
    },
    {
      "name": "x-timestamp",
      "in": "header",
      "description": "Timestamp of the request, follows ISO8601 format: YYYY-MM-DDThh:mm:ssZ, e.g. 2023-07-16T19:23:51Z, only supports UTC time zone.",
      "required": true,
      "schema": {
        "type": "string"
      }
    },
    {
      "name": "x-signature-version",
      "in": "header",
      "description": "Signature algorithm version, default is 1.0.",
      "required": true,
      "schema": {
        "type": "string",
        "default": "1.0"
      },
      "examples": {
        "1.0": {
          "value": "1.0"
        }
      }
    },
    {
      "name": "x-signature-algorithm",
      "in": "header",
      "description": "Signature algorithm, default is HMAC-SHA1.",
      "required": true,
      "schema": {
        "type": "string",
        "default": "HMAC-SHA1"
      },
      "examples": {
        "HMAC-SHA1": {
          "value": "HMAC-SHA1"
        }
      }
    },
    {
      "name": "x-signature-nonce",
      "in": "header",
      "description": "Signature unique random number.",
      "required": true,
      "schema": {
        "type": "string"
      }
    },
    {
      "name": "x-access-token",
      "in": "header",
      "description": "An access token is a credential that represents the authorization granted to a client (e.g., a user or an application) to access specific protected resources on behalf of a user, without needing to share their password.",
      "required": true,
      "schema": {
        "type": "string"
      }
    },
    {
      "name": "x-version",
      "in": "header",
      "description": "API interface version. Supported values: `v2`, `v3`.",
      "required": true,
      "schema": {
        "type": "string",
        "default": "v3"
      },
      "examples": {
        "v3": {
          "value": "v3"
        }
      }
    },
    {
      "name": "x-signature",
      "in": "header",
      "description": "A signature is a unique digital fingerprint, typically encrypted, that verifies the authenticity and integrity of a message or transaction, ensuring it has not been tampered with during transmission.",
      "required": true,
      "schema": {
        "type": "string"
      }
    }
  ],
  "responses": {
    "200": {
      "description": "OK",
      "content": {
        "application/json": {
          "schema": {
            "type": "object",
            "properties": {
              "name": {
                "type": "string",
                "description": "Fund Name",
                "example": "ProShares UltraPro QQQ"
              },
              "launch_date": {
                "type": "string",
                "description": "Inception Date",
                "example": "2010-02-09"
              },
              "benchmark": {
                "type": "string",
                "description": "Benchmark",
                "example": "NASDAQ 100 TR USD"
              },
              "investment_objective": {
                "type": "string",
                "description": "Investment Objective",
                "example": "The investment seeks daily investment results, before fees and expenses"
              },
              "aum": {
                "type": "string",
                "description": "Assets",
                "example": "2.9858225645E10"
              },
              "issuer": {
                "type": "string",
                "description": "Advisor Company",
                "example": "ProShares"
              },
              "custodian": {
                "type": "string",
                "description": "Custodian",
                "example": "JPMorgan Chase Bank, N.A."
              },
              "managers": {
                "type": "array",
                "description": "Details of the Fund Manager",
                "items": {
                  "type": "object",
                  "properties": {
                    "name": {
                      "type": "string",
                      "description": "Name",
                      "example": "Michael Neches"
                    },
                    "start_date": {
                      "type": "string",
                      "description": "Start date of employment",
                      "example": "2013-10-01"
                    },
                    "end_date": {
                      "type": "string",
                      "description": "End date of employment",
                      "example": "2023-05-01"
                    },
                    "is_incumbent": {
                      "type": "integer",
                      "description": "Is incumbent (1=yes)",
                      "format": "int32"
                    },
                    "tenure_return": {
                      "type": "string",
                      "description": "Term-based returns",
                      "example": "61.332016"
                    },
                    "title": {
                      "type": "string",
                      "description": "Fund Manager Position",
                      "example": "Manager"
                    },
                    "tenure_years": {
                      "type": "string",
                      "description": "Period of Service",
                      "example": "12.5"
                    },
                    "tenure_days": {
                      "type": "integer",
                      "description": "Term days",
                      "format": "int64",
                      "example": 4587
                    }
                  },
                  "description": "Fund Manager",
                  "title": "FundManagerVo"
                }
              }
            },
            "description": "Fund Brief",
            "title": "FundBriefVo"
          }
        }
      }
    },
    "401": {
      "description": "Unauthorized: Authentication required",
      "content": {
        "application/json": {
          "schema": {
            "type": "object",
            "properties": {
              "error_code": {
                "type": "string",
                "description": "Internal logic error code",
                "example": "UNAUTHORIZED"
              },
              "message": {
                "type": "string",
                "description": "Error message",
                "example": "Insufficient permission"
              }
            }
          }
        }
      }
    },
    "417": {
      "description": "A business logic error triggered when the request cannot be processed due to domain-specific constraints.",
      "content": {
        "application/json": {
          "schema": {
            "type": "object",
            "properties": {
              "error_code": {
                "type": "string",
                "description": "Internal logic error code",
                "example": "INVALID_PARAMETER"
              },
              "message": {
                "type": "string",
                "description": "Error message",
                "example": "Parameter error, phone"
              }
            }
          }
        }
      }
    },
    "500": {
      "description": "Internal Server Error.",
      "content": {
        "application/json": {
          "schema": {
            "type": "object",
            "properties": {
              "error_code": {
                "type": "string",
                "description": "Internal logic error code",
                "example": "SYSTEM_ERROR"
              },
              "message": {
                "type": "string",
                "description": "Error message",
                "example": "Internal Server Error"
              }
            }
          }
        }
      }
    }
  },
  "postman": {
    "name": "Get Fund Brief",
    "description": {
      "content": "Retrieves fund brief information.",
      "type": "text/plain"
    },
    "url": {
      "path": [
        "market-data",
        "fundamentals",
        "fund-brief",
        "get"
      ],
      "host": [
        "{{baseUrl}}"
      ],
      "query": [
        {
          "disabled": false,
          "description": {
            "content": "(Required) Security symbol.",
            "type": "text/plain"
          },
          "key": "symbol",
          "value": ""
        },
        {
          "disabled": false,
          "description": {
            "content": "(Required) Security type. Currently only US_STOCK is supported.",
            "type": "text/plain"
          },
          "key": "category",
          "value": ""
        }
      ],
      "variable": []
    },
    "header": [
      {
        "disabled": false,
        "description": {
          "content": "(Required) A unique identifier issued to a developer for accessing an application's API.",
          "type": "text/plain"
        },
        "key": "x-app-key",
        "value": ""
      },
      {
        "disabled": false,
        "description": {
          "content": "(Required) A unique key issued to developers to access the application's API.",
          "type": "text/plain"
        },
        "key": "x-app-secret",
        "value": ""
      },
      {
        "disabled": false,
        "description": {
          "content": "(Required) Timestamp of the request, follows ISO8601 format: YYYY-MM-DDThh:mm:ssZ, e.g. 2023-07-16T19:23:51Z, only supports UTC time zone.",
          "type": "text/plain"
        },
        "key": "x-timestamp",
        "value": ""
      },
      {
        "disabled": false,
        "description": {
          "content": "(Required) Signature algorithm version, default is 1.0.",
          "type": "text/plain"
        },
        "key": "x-signature-version",
        "value": ""
      },
      {
        "disabled": false,
        "description": {
          "content": "(Required) Signature algorithm, default is HMAC-SHA1.",
          "type": "text/plain"
        },
        "key": "x-signature-algorithm",
        "value": ""
      },
      {
        "disabled": false,
        "description": {
          "content": "(Required) Signature unique random number.",
          "type": "text/plain"
        },
        "key": "x-signature-nonce",
        "value": ""
      },
      {
        "disabled": false,
        "description": {
          "content": "(Required) An access token is a credential that represents the authorization granted to a client (e.g., a user or an application) to access specific protected resources on behalf of a user, without needing to share their password.",
          "type": "text/plain"
        },
        "key": "x-access-token",
        "value": ""
      },
      {
        "disabled": false,
        "description": {
          "content": "(Required) API interface version. Supported values: `v2`, `v3`.",
          "type": "text/plain"
        },
        "key": "x-version",
        "value": ""
      },
      {
        "disabled": false,
        "description": {
          "content": "(Required) A signature is a unique digital fingerprint, typically encrypted, that verifies the authenticity and integrity of a message or transaction, ensuring it has not been tampered with during transmission.",
          "type": "text/plain"
        },
        "key": "x-signature",
        "value": ""
      },
      {
        "key": "Accept",
        "value": "application/json"
      }
    ],
    "method": "GET"
  }
}
```