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J-Quants Fins API

The Fins API from J-Quants — 4 operation(s) for fins.

J-Quants Fins 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 Fins. The published artifact set on APIs.io includes an OpenAPI specification.

This API exposes 4 operations across 4 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.

4 operations 4 paths 0 schemas 4 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
2.0
Base URL
https://api.jquants.com/
Authentication
API Key, API Key
Contact
Resource Areas
1

Authentication & Security 2

J-Quants Fins 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 4

Across 4 paths, the API surfaces 4 operations — 4 GET. Each is listed below with its method, path, parameters, and response codes.

Fins 4
GET
/fins/statements
Financial statements
getFinStatements 2 params → 200
GET
/fins/fs_details
Financial statement details (BS/PL/CF)
getFsDetails → 200
GET
/fins/dividend
Cash dividend data
getDividend → 200
GET
/fins/announcement
Earnings announcement calendar
getAnnouncement → 200

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

j-quants-fins-api-openapi.yml Raw ↑

Other APIs J-Quants publishes across the network.

J-Quants API
J-Quants Derivatives API
J-Quants Equities API
J-Quants Indices API
J-Quants Listed API
J-Quants Markets API
J-Quants Option API
J-Quants Prices API
J-Quants Token API