TD Ameritrade Holding Orders API
Order placement, management, and retrieval
TD Ameritrade Holding Orders 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 Orders. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.
This API exposes 6 operations across 3 paths, and defines 5 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.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
TD Ameritrade Holding Orders 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 6
Across 3 paths, the API surfaces 6 operations — 1 DELETE, 3 GET, 1 POST, 1 PUT. Each is listed below with its method, path, parameters, and response codes.
Order placement, management, and retrieval
Schemas 5
The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are Order (20 properties), OrderLeg (6 properties), OrderRequest (6 properties), Instrument (5 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
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