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TD Ameritrade Holding Options API

Options chains and derivatives

TD Ameritrade Holding Options API is one of 9 APIs that TD Ameritrade Holding publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

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

This API exposes 1 operation across 1 path, and defines 2 schemas. It is described by OpenAPI 3.0.3, at version 1.

Requests are made against a single base URL, https://api.tdameritrade.com/v1.

1 operations 1 paths 2 schemas 1 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.3
API Version
1
Base URL
https://api.tdameritrade.com/v1
Authentication
OAuth 2.0
Resource Areas
1

Authentication & Security 1

TD Ameritrade Holding Options API declares 1 security scheme for authenticating requests. It supports OAuth 2.0 (OAuth2) using the authorizationCode flow, exposing 3 scopes. By default, every request must be authenticated.

  • OAuth2 — TD Ameritrade uses OAuth 2.0 token-based authentication

Paths & Operations 1

Across 1 path, the API surfaces 1 operation — 1 GET. Each is listed below with its method, path, parameters, and response codes.

Options 1

Options chains and derivatives

GET
/marketdata/chains
Get Option Chain
getOptionChain 7 params → 200401

Schemas 2

The contract defines 2 schemas that model the data the API accepts and returns. The most detailed are OptionChain (14 properties), Error (2 properties). Each schema is shown below with its type and property counts.

OptionChain
object
Option chain data for an optionable security
14 properties
Error
object
2 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

td-ameritrade-holding-options-api-openapi.yml Raw ↑

Other APIs TD Ameritrade Holding publishes across the network.

TD Ameritrade Holding Accounts API
TD Ameritrade Holding Instruments API
TD Ameritrade Holding Market Data API
TD Ameritrade Holding Orders API
TD Ameritrade Holding Saved Orders API
TD Ameritrade Holding Transactions API
TD Ameritrade Holding User Management API
TD Ameritrade Holding Watchlists API