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Market Data Stocks API

Real-time and historical stock candles, quotes, bulk data, prices, earnings, and news.

Market Data Stocks API is one of 4 APIs that Market Data publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Stocks. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 15 operations across 15 paths, and defines 4 schemas. It is described by OpenAPI 3.2.0, at version 1.0.

Requests are made against a single base URL, https://api.marketdata.app/v1.

15 operations 15 paths 4 schemas 15 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.0
Base URL
https://api.marketdata.app/v1/stocks
Authentication
API Key, HTTP Bearer
Terms of Service
Resource Areas
1

Authentication & Security 2

Market Data Stocks API declares 2 security schemes for authenticating requests. An API key is passed in the query as token (Api_Authentication). It accepts HTTP bearer tokens (bearerAuth).

  • bearerAuth — Bearer token generated in the Market Data dashboard. Passed as Authorization Bearer YOURAPITOKEN. A token may also be supplied via the token query parameter.

Paths & Operations 15

Across 15 paths, the API surfaces 15 operations — 15 GET. Each is listed below with its method, path, parameters, and response codes.

Stocks 15
GET
/v1/stocks/bulkcandles/{resolution}/
V1 stocks bulkcandles retrieve
v1_stocks_bulkcandles_retrieve 18 params → 200
GET
/v1/stocks/bulkquotes/
V1 stocks bulkquotes retrieve
v1_stocks_bulkquotes_retrieve 9 params → 200
GET
/v1/stocks/candles/{resolution}/{symbol}/
V1 stocks candles retrieve
v1_stocks_candles_retrieve 18 params → 200
GET
/v1/stocks/earnings/{symbol}/
V1 stocks earnings retrieve
v1_stocks_earnings_retrieve 13 params → 200
GET
/v1/stocks/news/{symbol}/
V1 stocks news retrieve
v1_stocks_news_retrieve 12 params → 200
GET
/v1/stocks/prices/
Stocks prices
stocks_prices 8 params → 200
GET
/v1/stocks/prices/{symbol}/
Stocks price by symbol
stocks_price_by_symbol 8 params → 200
GET
/v1/stocks/quotes/
Stocks quotes
stocks_quotes 9 params → 200
GET
/v1/stocks/quotes/{symbol}/
Stocks quote by symbol
stocks_quote_by_symbol 9 params → 200
GET
/stocks/candles/{resolution}/{symbol}/
Stock candles
getStockCandles 4 params → 200203401429
GET
/stocks/quotes/{symbol}/
Stock quote
getStockQuote 1 param → 200203401429
GET
/stocks/bulkquotes/
Bulk stock quotes
getStockBulkQuotes 1 param → 200203401429
GET
/stocks/bulkcandles/{resolution}/
Bulk stock candles
getStockBulkCandles 2 params → 200203401429
GET
/stocks/earnings/{symbol}/
Stock earnings
getStockEarnings 1 param → 200203401429
GET
/stocks/news/{symbol}/
Stock news
getStockNews 1 param → 200203401429

Schemas 4

The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are QuoteResponse (7 properties), CandlesResponse (7 properties), ErrorResponse (2 properties), GenericResponse (1 property). Each schema is shown below with its type and property counts.

CandlesResponse
object
Column-oriented OHLCV candle series.
7 properties
GenericResponse
object
Generic column-oriented Market Data response keyed by status flag s.
1 property
QuoteResponse
object
Column-oriented quote payload.
7 properties
ErrorResponse
object
2 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

marketdata-app-stocks-api-openapi.yml Raw ↑

Other APIs Market Data publishes across the network.

Market Data Indices API
Market Data Markets API
Market Data Options API
Where this information came from

This is an independent, third-party profile of Market Data Stocks API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

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