> ## Documentation Index > Fetch the complete documentation index at: https://docs.tickdb.ai/llms.txt > Use this file to discover all available pages before exploring further. # Company Profile > Retrieve basic company information, market, industry, and listing details. ## Plan Access | Plan | Available | | - | :-: | | Free | ❌ | | Starter | ✅ | | Professional | ✅ | | Full-Market Plans (A-Shares, HK Stocks, US Stocks) | ✅ | | Enterprise | ✅ | ## Notes * Some profile fields may be an empty string or `null`; do not interpret a missing value as “none.” ## Supported Markets | Market | Examples | | - | - | | US Stocks | AAPL.US | | HK Stocks | 700.HK | | A-Shares | 600519.SH | ## Request Parameters | Parameter | Required | Description | | - | :-: | - | | `symbol` | Yes | Stock symbol | | `type` | No | Product type; currently supports `stock` | ## Request Example ```bash theme={null} curl -H "X-API-Key: YOUR_API_KEY" \ "https://api.tickdb.ai/v1/fundamentals/profile?symbol=AAPL&type=stock" ``` ## Response Fields The table below lists fields in `data`; an outer `code=0` indicates success. | Field | Description | | - | - | | symbol | Normalized stock symbol. | | market | Market. | | region | Region. | | company\_name | Full company name. | | name | Display name. | | profile | Business profile. | | address | Address. | | office\_address | Office address. | | phone | Telephone number. | | email | Email address. | | website | Company website. | | founded | Founding year or date; `null` when unavailable. | | listing\_date | Listing date in `YYYY-MM-DD` format; may be `null`. | | year\_end | Fiscal year-end information; may be `null`. | | employees | Number of employees. | | chairman | Chairperson. | | manager | Principal manager. | | secretary | Company secretary. | | legal\_repr | Legal representative. | | accounting\_firm | Accounting firm. | | legal\_counsel | Legal counsel. | | category | Company category. | Field availability varies by market and company; use the actual response as the source of truth. ## OpenAPI ````yaml openapi.en.yaml GET /v1/fundamentals/profile openapi: 3.1.0 info: title: TickDB API description: TickDB unified real-time market data API via REST and WebSocket. version: 1.0.3 contact: email: support@tickdb.ai servers: - url: https://api.tickdb.ai description: Production server security: - ApiKeyAuth: [] paths: /v1/fundamentals/profile: get: tags: - fundamentals-company summary: Company Profile description: >- Retrieve basic company information, market, industry, and listing details. operationId: getFundamentalsProfile parameters: - $ref: '#/components/parameters/SymbolQuery' - $ref: '#/components/parameters/TypeQuery' responses: '200': $ref: '#/components/responses/ProfileResponse' default: $ref: '#/components/responses/ErrorResponse' components: parameters: SymbolQuery: name: symbol in: query required: true schema: type: string examples: - AAPL - '700' - '600519' - AAPL.US - 700.HK - 600519.SH description: Stock symbol TypeQuery: name: type in: query required: false schema: type: string enum: - stock description: Product type; currently supports `stock` responses: ProfileResponse: description: Company Profile response. content: application/json: schema: $ref: '#/components/schemas/ProfileEnvelope' ErrorResponse: description: >- Error response. Common HTTP statuses include 400 (invalid parameters), 401 (authentication failed), 403 (permission or quota restriction), 404 (no matching data), 429 (rate limit), and 503 (service temporarily unavailable). content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' examples: missingAPIKey: summary: Missing API key value: code: '1002' message: API key is required. Provide via X-API-Key header error: '1002' missingKind: summary: Missing required parameter value: code: 40001 message: kind is required data: null endpointForbidden: summary: API key cannot access this endpoint value: code: 3009 message: This endpoint is not allowed for your API key data: null marketForbidden: summary: API key cannot access this market value: code: 3010 message: Fundamentals market not allowed for your API key data: market: US noAvailableSource: summary: Data temporarily unavailable value: code: 5003 message: Data is temporarily unavailable data: null notFound: summary: No matching data value: code: 40404 message: shareholder detail not found data: null businessNoData: summary: No business data matches the query value: code: 40405 message: valuation time series not found data: null schemas: ProfileEnvelope: allOf: - $ref: '#/components/schemas/SuccessEnvelope' - type: object properties: data: $ref: '#/components/schemas/ProfileData' ErrorEnvelope: type: object required: - code - message properties: code: description: >- TickDB API business error code; may be an integer or string. Convert it to a string before comparing. oneOf: - type: integer - type: string message: type: string description: Error description. error: type: string description: >- Compatibility error identifier; present only in some error responses. data: description: Optional error context; may be null, an object, or an array. oneOf: - type: 'null' - type: object additionalProperties: true - type: array items: {} SuccessEnvelope: type: object required: - code - data properties: code: type: integer const: 0 description: Business status code; `0` means success. ProfileData: type: object description: Company profile data. required: - symbol - market - name properties: symbol: type: string description: Normalized stock symbol. name: type: string description: Display name. company_name: type: string description: Full company name. market: type: string description: Market. region: type: string description: Region. founded: type: - string - 'null' description: Founding year or date; `null` when unavailable. listing_date: type: - string - 'null' format: date description: Listing date in `YYYY-MM-DD` format; may be `null`. year_end: type: - string - 'null' description: Fiscal year-end information; may be `null`. address: type: string description: Address. office_address: type: string description: Office address. phone: type: string description: Telephone number. email: type: string description: Email address. website: type: string description: Company website. employees: type: integer description: Number of employees. chairman: type: string description: Chairperson. manager: type: string description: Principal manager. secretary: type: string description: Company secretary. legal_repr: type: string description: Legal representative. accounting_firm: type: string description: Accounting firm. legal_counsel: type: string description: Legal counsel. category: type: string description: Company category. profile: type: string description: Business profile. additionalProperties: false securitySchemes: ApiKeyAuth: type: apiKey in: header name: X-API-Key ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.