# APNs certificate APIs for managing APNS certificates. Learn more about [APNS certificates](https://help.esper.io/hc/en-us/articles/20361103311761-Setting-Up-Apple-MDM-Management) ## Get all APNs certificate meta data for the Tenant - [GET /tenant/v0/apnscertificates/](https://develop-api.esper.io/openapi/apns-certificate/listapnscerts.md): Returns all the APNs certificate meta information ## Get the CSR file to upload to the apple identity console - [POST /tenant/v0/apnscertificates/](https://develop-api.esper.io/openapi/apns-certificate/getapnscsr.md) ## Get APNs certificate meta information - [GET /tenant/v0/apnscertificates/{id}/](https://develop-api.esper.io/openapi/apns-certificate/getapnscert.md) ## Upload APNs certificate - [PUT /tenant/v0/apnscertificates/{id}/](https://develop-api.esper.io/openapi/apns-certificate/uploadapnscert.md): Upload the signed APNs certificate obtained from the apple identity console. ## Delete a APNs certificate - [DELETE /tenant/v0/apnscertificates/{id}/](https://develop-api.esper.io/openapi/apns-certificate/deleteapnscert.md)