--- title: Hostname Certificates --- [Skip to content](#_top) [API Reference](https://developers.cloudflare.com/api/go) [Origin TLS Client Auth](https://developers.cloudflare.com/api/go/resources/origin_tls_client_auth) Copy Markdown Open in **Claude**Open in **ChatGPT**Open in **Cursor** --- **Copy Markdown****View as Markdown** # Hostname Certificates ##### [List Certificates](https://developers.cloudflare.com/api/go/resources/origin_tls_client_auth/subresources/hostname_certificates/methods/list) client.OriginTLSClientAuth.HostnameCertificates.List(ctx, query) (\*SinglePage\[[HostnameCertificateListResponse]()], error) GET/zones/{zone\_id}/origin\_tls\_client\_auth/hostnames/certificates ##### [Get the Hostname Client Certificate](https://developers.cloudflare.com/api/go/resources/origin_tls_client_auth/subresources/hostname_certificates/methods/get) client.OriginTLSClientAuth.HostnameCertificates.Get(ctx, certificateID, query) (\*[HostnameCertificateGetResponse](), error) GET/zones/{zone\_id}/origin\_tls\_client\_auth/hostnames/certificates/{certificate\_id} ##### [Upload a Hostname Client Certificate](https://developers.cloudflare.com/api/go/resources/origin_tls_client_auth/subresources/hostname_certificates/methods/create) client.OriginTLSClientAuth.HostnameCertificates.New(ctx, params) (\*[HostnameCertificateNewResponse](), error) POST/zones/{zone\_id}/origin\_tls\_client\_auth/hostnames/certificates ##### [Delete Hostname Client Certificate](https://developers.cloudflare.com/api/go/resources/origin_tls_client_auth/subresources/hostname_certificates/methods/delete) client.OriginTLSClientAuth.HostnameCertificates.Delete(ctx, certificateID, body) (\*[HostnameCertificateDeleteResponse](), error) DELETE/zones/{zone\_id}/origin\_tls\_client\_auth/hostnames/certificates/{certificate\_id} ##### ModelsExpand Collapse
type Certificate struct{…} ID stringOptional Certificate identifier tag. maxLength36 Link to this property Certificate stringOptional The hostname certificate. Link to this property ExpiresOn TimeOptional The date when the certificate expires. formatdate-time Link to this property Issuer stringOptional The certificate authority that issued the certificate. Link to this property SerialNumber stringOptional The serial number on the uploaded certificate. Link to this property Signature stringOptional The type of hash used for the certificate. Link to this property
Status CertificateStatusOptional Status of the certificate or the association. One of the following: const CertificateStatusInitializing CertificateStatus = "initializing" Link to this property const CertificateStatusPendingDeployment CertificateStatus = "pending\_deployment" Link to this property const CertificateStatusPendingDeletion CertificateStatus = "pending\_deletion" Link to this property const CertificateStatusActive CertificateStatus = "active" Link to this property const CertificateStatusDeleted CertificateStatus = "deleted" Link to this property const CertificateStatusDeploymentTimedOut CertificateStatus = "deployment\_timed\_out" Link to this property const CertificateStatusDeletionTimedOut CertificateStatus = "deletion\_timed\_out" Link to this property
Link to this property UploadedOn TimeOptional The time when the certificate was uploaded. formatdate-time Link to this property
[Link to this property](<#(resource)%20origin_tls_client_auth.hostname_certificates%20%3E%20(model)%20certificate%20%3E%20(schema)>)