# List Health Preview ## Get List Health Preview Job - [GET /v4/address/validate/preview/{list_id}](https://documentation.mailgun.com/docs/validate/oas/openapi-validate-final/list-health-preview/get-v4-address-validate-preview--list-id-.md): A single list health preview job by ID. ## Promote List Health Preview Job - [PUT /v4/address/validate/preview/{list_id}](https://documentation.mailgun.com/docs/validate/oas/openapi-validate-final/list-health-preview/put-v4-address-validate-preview--list-id-.md): A currently running list health preview job can be promoted to a full bulk validations job, which will validate all addresses in the list. ## Create a List Health Preview Job - [POST /v4/address/validate/preview/{list_id}](https://documentation.mailgun.com/docs/validate/oas/openapi-validate-final/list-health-preview/post-v4-address-validate-preview--list-id-.md): Start a list health preview job from a list of addresses. We will sample the list and run validations on a small percentage. ## Delete List Health Preview Job - [DELETE /v4/address/validate/preview/{list_id}](https://documentation.mailgun.com/docs/validate/oas/openapi-validate-final/list-health-preview/delete-v4-address-validate-preview--list-id-.md): Deletes a single list health previewk job by ID. ## List List Health Preview Jobs - [GET /v4/address/validate/preview](https://documentation.mailgun.com/docs/validate/oas/openapi-validate-final/list-health-preview/get-v4-address-validate-preview.md): All list health preview jobs you have started.