# Diagnostic Code Groups ## Create DiagnosticCodeGroup - [POST /diagnostic-code-groups](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware/vbasoftware.api/diagnostic-code-groups/creatediagnosticcodegroup.md): Creates a new DiagnosticCodeGroup ## List DiagnosticCodeGroup - [GET /diagnostic-code-groups](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware/vbasoftware.api/diagnostic-code-groups/listdiagnosticcodegroup.md): Lists all DiagnosticCodeGroup ## Get DiagnosticCodeGroup - [GET /diagnostic-code-groups/{diagnosticGroup}](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware/vbasoftware.api/diagnostic-code-groups/getdiagnosticcodegroup.md): Gets DiagnosticCodeGroup ## Update DiagnosticCodeGroup - [PUT /diagnostic-code-groups/{diagnosticGroup}](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware/vbasoftware.api/diagnostic-code-groups/updatediagnosticcodegroup.md): Updates a specific DiagnosticCodeGroup. ## Delete DiagnosticCodeGroup - [DELETE /diagnostic-code-groups/{diagnosticGroup}](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware/vbasoftware.api/diagnostic-code-groups/deletediagnosticcodegroup.md): Deletes an DiagnosticCodeGroup ## Create or Update Batch DiagnosticCodeGroup - [PUT /diagnostic-code-groups-batch](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware/vbasoftware.api/diagnostic-code-groups/updatebatchdiagnosticcodegroup.md): Create or Update multiple DiagnosticCodeGroup at once. If the entity exists, it will be updated. If the entity does not exist, it will be created.