# Get instrument `GetInstrument` `GET /api/instruments/{identifierType}/{identifier}` - [OpenAPI fragment](https://www.lusid.com/docs/api/lusid/endpoints/instruments/GetInstrument.json) - [Rendered page](https://www.lusid.com/docs/api/lusid/endpoints/instruments/GetInstrument) Retrieve the definition of a particular instrument, as identified by a particular unique identifier. ## Referenced schemas - [Instrument](https://www.lusid.com/docs/api/lusid/schemas/Instrument.txt) [< Instruments](https://www.lusid.com/docs/api/lusid/endpoints/instruments/llms.txt)