DATPAQ

DATPAQ Market Cap API

Company market capitalization lookups, history, trends, and rankings

GitHub OpenAPI

Operations 6

GET /market-cap Get market cap for a symbol #
GET /market-cap/history Get market cap history for a symbol #
GET /market-cap/trend Get market cap trend statistics for a symbol #
GET /market-cap/top List the largest companies by market cap #
GET /market-cap/compare Compare market caps across symbols #
GET /market-cap/catalog List supported symbols, sectors, and periods #

Specifications

⚙
OpenAPI
https://artifacts.apis.io/datpaq-com/openapi/datpaq-com-market-cap-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://artifacts.apis.io/datpaq-com/json-schema/datpaq-com-generic-success-schema.json

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OpenAPI Specification

datpaq-com-market-cap-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Datpaq Com Market Cap API
  version: 1.1.0
  contact:
    name: Datpaq Support
    url: https://datpaq.com
  license:
    name: Proprietary
  description: 'Operations tagged Market Cap across 2 of this provider''s published API definitions: datpaq-com.yaml, datpaq-com-openapi.yaml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://datpaq.com/api/v1
  description: Production
- url: https://staging.datpaq.com/api/v1
  description: Staging
security:
- ApiKeyHeader: []
- ApiKeyQuery: []
tags:
- name: Market Cap
  description: Company market capitalization lookups, history, trends, and rankings
paths:
  /market-cap:
    get:
      tags:
      - Market Cap
      operationId: marketCapLookup
      summary: Get market cap for a symbol
      parameters:
      - name: symbol
        in: query
        required: true
        description: Ticker symbol
        schema:
          type: string
          example: AAPL
      - name: mode
        in: query
        required: false
        description: 'Data mode: snapshot (default) or live'
        schema:
          type: string
          example: snapshot
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericSuccess'
              example:
                success: true
                mode: snapshot
                symbol: AAPL
                marketCap: 3530000000000
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
        default:
          $ref: '#/components/responses/ServiceUnavailable'
    servers:
    - url: https://datpaq.com/api/v1
      description: Production
    - url: https://staging.datpaq.com/api/v1
      description: Staging
  /market-cap/history:
    get:
      tags:
      - Market Cap
      operationId: marketCapHistory
      summary: Get market cap history for a symbol
      parameters:
      - name: symbol
        in: query
        required: true
        description: Ticker symbol
        schema:
          type: string
          example: AAPL
      - name: mode
        in: query
        required: false
        description: 'Data mode: snapshot (default) or live'
        schema:
          type: string
          example: snapshot
      - name: period
        in: query
        required: false
        description: 'Period: 1m, 3m, 6m, 1y, 3y, or 5y'
        schema:
          type: string
          example: 1y
      - name: startDate
        in: query
        required: false
        description: Inclusive lower bound (YYYY-MM-DD)
        schema:
          type: string
          example: '2025-01-01'
      - name: endDate
        in: query
        required: false
        description: Inclusive upper bound (YYYY-MM-DD)
        schema:
          type: string
          example: '2026-07-01'
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericSuccess'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
        default:
          $ref: '#/components/responses/ServiceUnavailable'
    servers:
    - url: https://datpaq.com/api/v1
      description: Production
    - url: https://staging.datpaq.com/api/v1
      description: Staging
  /market-cap/trend:
    get:
      tags:
      - Market Cap
      operationId: marketCapTrend
      summary: Get market cap trend statistics for a symbol
      parameters:
      - name: symbol
        in: query
        required: true
        description: Ticker symbol
        schema:
          type: string
          example: AAPL
      - name: mode
        in: query
        required: false
        description: 'Data mode: snapshot (default) or live'
        schema:
          type: string
          example: snapshot
      - name: period
        in: query
        required: false
        description: 'Period: 1m, 3m, 6m, 1y, 3y, or 5y'
        schema:
          type: string
          example: 1y
      - name: startDate
        in: query
        required: false
        description: Inclusive lower bound (YYYY-MM-DD)
        schema:
          type: string
          example: '2025-01-01'
      - name: endDate
        in: query
        required: false
        description: Inclusive upper bound (YYYY-MM-DD)
        schema:
          type: string
          example: '2026-07-01'
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericSuccess'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
        default:
          $ref: '#/components/responses/ServiceUnavailable'
    servers:
    - url: https://datpaq.com/api/v1
      description: Production
    - url: https://staging.datpaq.com/api/v1
      description: Staging
  /market-cap/top:
    get:
      tags:
      - Market Cap
      operationId: marketCapTop
      summary: List the largest companies by market cap
      parameters:
      - name: limit
        in: query
        required: false
        description: Number of companies (1-50, default 5)
        schema:
          type: integer
          example: 5
      - name: sector
        in: query
        required: false
        description: Exact sector filter
        schema:
          type: string
          example: Technology
      - name: sort
        in: query
        required: false
        description: 'Sort order: desc (default) or asc'
        schema:
          type: string
          example: desc
      - name: minMarketCap
        in: query
        required: false
        description: Inclusive lower market cap bound
        schema:
          type: number
          example: 100000000000
      - name: maxMarketCap
        in: query
        required: false
        description: Inclusive upper market cap bound
        schema:
          type: number
          example: 3000000000000
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericSuccess'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
        default:
          $ref: '#/components/responses/ServiceUnavailable'
    servers:
    - url: https://datpaq.com/api/v1
      description: Production
    - url: https://staging.datpaq.com/api/v1
      description: Staging
  /market-cap/compare:
    get:
      tags:
      - Market Cap
      operationId: marketCapCompare
      summary: Compare market caps across symbols
      parameters:
      - name: symbols
        in: query
        required: true
        description: Comma-separated symbols (at least two)
        schema:
          type: string
          example: AAPL,MSFT,NVDA
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericSuccess'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
        default:
          $ref: '#/components/responses/ServiceUnavailable'
    servers:
    - url: https://datpaq.com/api/v1
      description: Production
    - url: https://staging.datpaq.com/api/v1
      description: Staging
  /market-cap/catalog:
    get:
      tags:
      - Market Cap
      operationId: marketCapCatalog
      summary: List supported symbols, sectors, and periods
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericSuccess'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
        default:
          $ref: '#/components/responses/ServiceUnavailable'
    servers:
    - url: https://datpaq.com/api/v1
      description: Production
    - url: https://staging.datpaq.com/api/v1
      description: Staging
components:
  schemas:
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
          description: Human-readable error message
          example: Invalid API key
        correlationId:
          type: string
          description: Request tracking identifier for support
          example: abc123-def456-789ghi
        service:
          type: string
          description: Service name that produced the error
          example: ip-geolocation
    GenericSuccess:
      type: object
      description: Standard success envelope. The data property structure varies by endpoint.
      properties:
        correlationId:
          type: string
          description: Request tracking identifier
          example: abc123-def456
        data:
          type: object
          description: Response payload (structure varies by endpoint)
        cached:
          type: boolean
          description: Whether the response was served from cache
          example: false
  responses:
    BadRequest:
      description: Bad request — missing or invalid parameters
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    RateLimited:
      description: Rate limit exceeded — retry after the indicated period
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    ServiceUnavailable:
      description: Service temporarily unavailable
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    Unauthorized:
      description: Unauthorized — missing or invalid API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  securitySchemes:
    ApiKeyHeader:
      type: apiKey
      in: header
      name: x-api-key
      description: API key passed via x-api-key request header
    ApiKeyQuery:
      type: apiKey
      in: query
      name: api_key
      description: API key passed as api_key query parameter
x-refined-from:
- datpaq-com.yaml
- datpaq-com-openapi.yaml