# TD Ameritrade Instruments API

**Canonical:** https://apis.io/apis/td-ameritrade/td-ameritrade-instruments-api/  
**Provider:** TD Ameritrade — https://apis.io/providers/td-ameritrade/  
**Base URL:** https://api.tdameritrade.com/v1  
**Documentation:** https://developer.tdameritrade.com/account-access/apis

TD Ameritrade Instruments API is one of 15 APIs that [TD Ameritrade](https://apis.io/providers/td-ameritrade/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Instruments. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and authentication docs.

The Instruments API from TD Ameritrade — 2 operation(s) for instruments.

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/td-ameritrade/refs/heads/main/openapi/td-ameritrade-instruments-api-openapi.yml
- **Documentation** — https://developer.tdameritrade.com/account-access/apis
- **Authentication** — https://developer.tdameritrade.com/authentication/apis
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/td-ameritrade/refs/heads/main/graphql/td-ameritrade-graphql.md

## Other TD Ameritrade APIs (12)

- [TD Ameritrade Market Data API](https://apis.io/apis/td-ameritrade/td-ameritrade-market-data-api/)
- [TD Ameritrade Authentication API](https://apis.io/apis/td-ameritrade/td-ameritrade-authentication-api/)
- [TD Ameritrade Streaming Market Data API](https://apis.io/apis/td-ameritrade/td-ameritrade-streaming-market-data-api/)
- [TD Ameritrade Accounts and Trading API](https://apis.io/apis/td-ameritrade/td-ameritrade-accounts-and-trading-api/)
- [TD Ameritrade Authentication API](https://apis.io/apis/td-ameritrade/td-ameritrade-authentication-api/)
- [TD Ameritrade Market Hours API](https://apis.io/apis/td-ameritrade/td-ameritrade-market-hours-api/)
- [TD Ameritrade Movers API](https://apis.io/apis/td-ameritrade/td-ameritrade-movers-api/)
- [TD Ameritrade Option Chains API](https://apis.io/apis/td-ameritrade/td-ameritrade-option-chains-api/)
- [TD Ameritrade Price History API](https://apis.io/apis/td-ameritrade/td-ameritrade-price-history-api/)
- [TD Ameritrade Quotes API](https://apis.io/apis/td-ameritrade/td-ameritrade-quotes-api/)
- [TD Ameritrade Transaction History API](https://apis.io/apis/td-ameritrade/td-ameritrade-transaction-history-api/)
- [TD Ameritrade User Info & Preferences API](https://apis.io/apis/td-ameritrade/td-ameritrade-user-info-preferences-api/)

## Tags

Instruments

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/td-ameritrade/td-ameritrade-instruments-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/td-ameritrade/.