## Upload mTLS certificate

`mtls_certificates.create(MTLSCertificateCreateParams**kwargs)  -> MTLSCertificateCreateResponse`

**post** `/accounts/{account_id}/mtls_certificates`

Upload a certificate that you want to use with mTLS-enabled Cloudflare services, such as Bring Your Own CA (BYO-CA) for mTLS. To create certificates issued by the Cloudflare managed CA, use the [Create Client Certificate endpoint](/api/resources/client_certificates/methods/create/).

### Parameters

- `account_id: str`

  Identifier.

- `ca: bool`

  Indicates whether the certificate is a CA or leaf certificate.

- `certificates: str`

  The uploaded root CA certificate.

- `name: Optional[str]`

  Optional unique name for the certificate. Only used for human readability.

- `private_key: Optional[str]`

  The private key for the certificate. This field is only needed for specific use cases such as using a custom certificate with Zero Trust's block page.

### Returns

- `class MTLSCertificateCreateResponse: …`

  - `id: Optional[str]`

    Identifier.

  - `ca: Optional[bool]`

    Indicates whether the certificate is a CA or leaf certificate.

  - `certificates: Optional[str]`

    The uploaded root CA certificate.

  - `expires_on: Optional[datetime]`

    When the certificate expires.

  - `issuer: Optional[str]`

    The certificate authority that issued the certificate.

  - `name: Optional[str]`

    Optional unique name for the certificate. Only used for human readability.

  - `serial_number: Optional[str]`

    The certificate serial number.

  - `signature: Optional[str]`

    The type of hash used for the certificate.

  - `updated_at: Optional[datetime]`

    This is the time the certificate was updated.

  - `uploaded_on: Optional[datetime]`

    This is the time the certificate was uploaded.

### Example

```python
import os
from cloudflare import Cloudflare

client = Cloudflare(
    api_token=os.environ.get("CLOUDFLARE_API_TOKEN"),  # This is the default and can be omitted
)
mtls_certificate = client.mtls_certificates.create(
    account_id="023e105f4ecef8ad9ca31a8372d0c353",
    ca=True,
    certificates="-----BEGIN CERTIFICATE-----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\nJhqeoTewsxndhDDE\n-----END CERTIFICATE-----",
)
print(mtls_certificate.id)
```

#### Response

```json
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "success": true,
  "result": {
    "id": "023e105f4ecef8ad9ca31a8372d0c353",
    "ca": true,
    "certificates": "-----BEGIN CERTIFICATE-----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\nJhqeoTewsxndhDDE\n-----END CERTIFICATE-----",
    "expires_on": "2122-10-29T16:59:47Z",
    "issuer": "O=Example Inc.,L=California,ST=San Francisco,C=US",
    "name": "example_ca_cert",
    "serial_number": "235217144297995885180570755458463043449861756659",
    "signature": "SHA256WithRSA",
    "updated_at": "2022-11-22T17:32:30.467938Z",
    "uploaded_on": "2022-11-22T17:32:30.467938Z"
  }
}
```