J-Quants Markets API
The Markets API from J-Quants — 7 operation(s) for markets.
J-Quants Markets API is one of 10 APIs that J-Quants publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Markets. The published artifact set on APIs.io includes an OpenAPI specification.
This API exposes 7 operations across 7 paths. It is described by OpenAPI 3.1.0, at version 2.0.
Requests are made against 2 base URLs: https://api.jquants.com/v1, https://api.jquants.com/v2.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 2
J-Quants Markets API declares
2 security schemes
for authenticating requests.
An API key is passed in the header as Authorization (idToken).
An API key is passed in the header as x-api-key (apiKey).
By default, every request must be authenticated.
idToken— Bearer ID token issued via /token/authrefresh
Paths & Operations 7
Across 7 paths, the API surfaces 7 operations — 7 GET. Each is listed below with its method, path, parameters, and response codes.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
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Other APIs J-Quants publishes across the network.