# reference-data-source-charge-groups Charge group and charge group category management by reference data source ## Get a list of reference data source charge groups - [GET /reference-data-source-charge-groups](https://docs.elevatebilling.com/openapi/prod/gen/billing-rest-reference-data/reference-data-source-charge-groups/getreferencedatasourcechargegroups.md) ## Create a new reference data source charge group - [POST /reference-data-source-charge-groups](https://docs.elevatebilling.com/openapi/prod/gen/billing-rest-reference-data/reference-data-source-charge-groups/createreferencedatasourcechargegroup.md) ## Check if reference data source charge group exists - [HEAD /reference-data-source-charge-groups](https://docs.elevatebilling.com/openapi/prod/gen/billing-rest-reference-data/reference-data-source-charge-groups/checkreferencedatasourcechargegroup.md) ## Get a specific reference data source charge group - [GET /reference-data-source-charge-groups/{reference_data_source_charge_group_id}](https://docs.elevatebilling.com/openapi/prod/gen/billing-rest-reference-data/reference-data-source-charge-groups/getreferencedatasourcechargegroup.md) ## Update a reference data source charge group - [PUT /reference-data-source-charge-groups/{reference_data_source_charge_group_id}](https://docs.elevatebilling.com/openapi/prod/gen/billing-rest-reference-data/reference-data-source-charge-groups/updatereferencedatasourcechargegroupput.md) ## Delete reference data source charge group - [DELETE /reference-data-source-charge-groups/{reference_data_source_charge_group_id}](https://docs.elevatebilling.com/openapi/prod/gen/billing-rest-reference-data/reference-data-source-charge-groups/deletereferencedatasourcechargegroup.md) ## Patch update reference data source charge group - [PATCH /reference-data-source-charge-groups/{reference_data_source_charge_group_id}](https://docs.elevatebilling.com/openapi/prod/gen/billing-rest-reference-data/reference-data-source-charge-groups/updatereferencedatasourcechargegrouppatch.md)