Need help with your APIs? I offer API discovery, governance & evangelism services. Explore services →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

EOD Historical Data Corporate Actions API

Symbol changes and insider transactions

EOD Historical Data Corporate Actions API is one of 20 APIs that EOD Historical Data publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Corporate Actions. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and pricing.

This API exposes 2 operations across 2 paths, and defines 1 schema. It is described by OpenAPI 3.1.0, at version 2.0.0.

Requests are made against 2 base URLs: https://eodhd.com/api, https://eodhistoricaldata.com/api.

2 operations 2 paths 1 schemas 2 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
2.0.0
Base URL
https://eodhd.com/api
Authentication
API Key
Terms of Service
Resource Areas
1

Authentication & Security 1

EOD Historical Data Corporate Actions API declares 1 security scheme for authenticating requests. An API key is passed in the query as api_token (EODHDQueryKey). By default, every request must be authenticated.

  • EODHDQueryKey — EODHD API key (stored as a secret in ChatGPT).

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 2 GET. Each is listed below with its method, path, parameters, and response codes.

Corporate Actions 2

Symbol changes and insider transactions

GET
/insider-transactions
Retrieve insider transaction data
GetInsiderTransactions 6 params → 200400401404
GET
/symbol-change-history
Retrieve symbol change history
GetSymbolChangeHistory 5 params → 200400401404

Schemas 1

The contract defines 1 schema that model the data the API accepts and returns. Each schema is shown below with its type and property counts.

Resp_GetInsiderTransactions_200_application_json
array

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

eod-historical-corporate-actions-api-openapi.yml Raw ↑

Other APIs EOD Historical Data publishes across the network.

EOD Historical Data Calendar API
EOD Historical Data CBOE API
EOD Historical Data Dividends & Splits API
EOD Historical Data Economic Data API
EOD Historical Data End-of-Day Data API
EOD Historical Data ESG API
EOD Historical Data Exchanges API
EOD Historical Data Fundamentals API
EOD Historical Data Indices API
EOD Historical Data Intraday Data API
EOD Historical Data Investment Analytics API
EOD Historical Data Logos API