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title: Origin CA Certificates
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[API Reference](https://developers.cloudflare.com/api/go)

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# Origin CA Certificates

##### [List Certificates](https://developers.cloudflare.com/api/go/resources/origin_ca_certificates/methods/list)

client.OriginCACertificates.List(ctx, query) (\*V4PagePaginationArray\[[OriginCACertificate](<https://developers.cloudflare.com/api/go/resources/origin_ca_certificates#(resource)%20origin_ca_certificates%20%3E%20(model)%20origin_ca_certificate%20%3E%20(schema)>)], error)

GET/certificates

##### [Get Certificate](https://developers.cloudflare.com/api/go/resources/origin_ca_certificates/methods/get)

client.OriginCACertificates.Get(ctx, certificateID) (\*[OriginCACertificate](<https://developers.cloudflare.com/api/go/resources/origin_ca_certificates#(resource)%20origin_ca_certificates%20%3E%20(model)%20origin_ca_certificate%20%3E%20(schema)>), error)

GET/certificates/{certificate\_id}

##### [Create Certificate](https://developers.cloudflare.com/api/go/resources/origin_ca_certificates/methods/create)

client.OriginCACertificates.New(ctx, body) (\*[OriginCACertificate](<https://developers.cloudflare.com/api/go/resources/origin_ca_certificates#(resource)%20origin_ca_certificates%20%3E%20(model)%20origin_ca_certificate%20%3E%20(schema)>), error)

POST/certificates

##### [Revoke Certificate](https://developers.cloudflare.com/api/go/resources/origin_ca_certificates/methods/delete)

client.OriginCACertificates.Delete(ctx, certificateID) (\*[OriginCACertificateDeleteResponse](<https://developers.cloudflare.com/api/go/resources/origin_ca_certificates#(resource)%20origin_ca_certificates%20%3E%20(model)%20OriginCACertificateDeleteResponse%20%3E%20(schema)>), error)

DELETE/certificates/{certificate\_id}

##### ModelsExpand Collapse

<details>

<summary>

type OriginCACertificate struct{…}

</summary>

Csr string

The Certificate Signing Request (CSR). Must be newline-encoded.

<a href="#(resource)%20origin_ca_certificates%20%3E%20(model)%20origin_ca_certificate%20%3E%20(schema)%20%3E%20(property)%20csr">Link to this property</a>

Hostnames \[]string

Array of hostnames or wildcard names bound to the certificate. Hostnames must be fully qualified domain names (FQDNs) belonging to zones on your account (e.g., <code>example.com</code> or <code>sub.example.com</code>). Wildcards are supported only as a <code>*.</code> prefix for a single level (e.g., <code>*.example.com</code>). Double wildcards (<code>*.*.example.com</code>) and interior wildcards (<code>foo.*.example.com</code>) are not allowed. The wildcard suffix must be a multi-label domain (<code>*.example.com</code> is valid, but <code>*.com</code> is not). Unicode/IDN hostnames are accepted and automatically converted to punycode.

<a href="#(resource)%20origin_ca_certificates%20%3E%20(model)%20origin_ca_certificate%20%3E%20(schema)%20%3E%20(property)%20hostnames">Link to this property</a>

RequestType <a href="https://developers.cloudflare.com/api/go/resources/$shared#(resource)%20%24shared%20%3E%20(model)%20certificate_request_type%20%3E%20(schema)">CertificateRequestType</a>

Signature type desired on certificate (“origin-rsa” (rsa), “origin-ecc” (ecdsa), or “keyless-certificate” (for Keyless SSL servers).

<a href="#(resource)%20origin_ca_certificates%20%3E%20(model)%20origin_ca_certificate%20%3E%20(schema)%20%3E%20(property)%20request_type">Link to this property</a>

RequestedValidity <a href="https://developers.cloudflare.com/api/go/resources/ssl#(resource)%20ssl.certificate_packs%20%3E%20(model)%20request_validity%20%3E%20(schema)">RequestValidity</a>

The number of days for which the certificate should be valid.

<a href="#(resource)%20origin_ca_certificates%20%3E%20(model)%20origin_ca_certificate%20%3E%20(schema)%20%3E%20(property)%20requested_validity">Link to this property</a>

ID stringOptional

The x509 serial number of the Origin CA certificate.

<a href="#(resource)%20origin_ca_certificates%20%3E%20(model)%20origin_ca_certificate%20%3E%20(schema)%20%3E%20(property)%20id">Link to this property</a>

Certificate stringOptional

The Origin CA certificate. Will be newline-encoded.

<a href="#(resource)%20origin_ca_certificates%20%3E%20(model)%20origin_ca_certificate%20%3E%20(schema)%20%3E%20(property)%20certificate">Link to this property</a>

ExpiresOn stringOptional

When the certificate will expire.

<a href="#(resource)%20origin_ca_certificates%20%3E%20(model)%20origin_ca_certificate%20%3E%20(schema)%20%3E%20(property)%20expires_on">Link to this property</a>

</details>

[Link to this property](<#(resource)%20origin_ca_certificates%20%3E%20(model)%20origin_ca_certificate%20%3E%20(schema)>)