# Duplicate Masters ## Create DuplicateMaster - [POST /duplicate-masters](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware.api/duplicate-masters/createduplicatemaster.md): Creates a new DuplicateMaster ## List DuplicateMaster - [GET /duplicate-masters](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware.api/duplicate-masters/listduplicatemaster.md): Lists all DuplicateMaster ## Get DuplicateMaster - [GET /duplicate-masters/{duplicateMasterKey}](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware.api/duplicate-masters/getduplicatemaster.md): Gets DuplicateMaster ## Update DuplicateMaster - [PUT /duplicate-masters/{duplicateMasterKey}](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware.api/duplicate-masters/updateduplicatemaster.md): Updates a specific DuplicateMaster. ## Delete DuplicateMaster - [DELETE /duplicate-masters/{duplicateMasterKey}](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware.api/duplicate-masters/deleteduplicatemaster.md): Deletes an DuplicateMaster ## Create or Update Batch DuplicateMaster - [PUT /duplicate-masters-batch](https://vbapi-docs.vbasoftware.com/openapi/vbasoftware.api/duplicate-masters/updatebatchduplicatemaster.md): Create or Update multiple DuplicateMaster at once. If the entity exists, it will be updated. If the entity does not exist, it will be created.