# Create a single integration instance. `CreateInstance` `POST /api/integrations/instances` - [OpenAPI fragment](https://www.lusid.com/docs/api/horizon/endpoints/integrations/CreateInstance.json) - [Rendered page](https://www.lusid.com/docs/api/horizon/endpoints/integrations/CreateInstance) Creates a new instance of an integration, returning its identifier. The user must be authenticated, entitled to call this method, and the user's domain must be licensed for the integration. ## Referenced schemas - [CreateInstanceRequest](https://www.lusid.com/docs/api/horizon/schemas/CreateInstanceRequest.txt) - [InstanceIdentifier](https://www.lusid.com/docs/api/horizon/schemas/InstanceIdentifier.txt) [< Integrations](https://www.lusid.com/docs/api/horizon/endpoints/integrations/llms.txt)