# Create Group Reconciliation Definition `CreateGroupReconciliationDefinition` `POST /api/reconciliations/groupreconciliationdefinitions` - [OpenAPI fragment](https://www.lusid.com/docs/api/lusid/endpoints/group-reconciliations/CreateGroupReconciliationDefinition.json) - [Rendered page](https://www.lusid.com/docs/api/lusid/endpoints/group-reconciliations/CreateGroupReconciliationDefinition) Creates a Group Reconciliation Definition ## Referenced schemas - [CreateGroupReconciliationDefinitionRequest](https://www.lusid.com/docs/api/lusid/schemas/CreateGroupReconciliationDefinitionRequest.txt) - [GroupReconciliationDefinition](https://www.lusid.com/docs/api/lusid/schemas/GroupReconciliationDefinition.txt) [< Group Reconciliations](https://www.lusid.com/docs/api/lusid/endpoints/group-reconciliations/llms.txt)