def METHOD_NAME(
        self, resource_group_name, managed_instance_name, private_blob, cert_password=None, custom_headers=None, raw=False, **operation_config):
    parameters = models.TdeCertificate(private_blob=private_blob, cert_password=cert_password)
    # Construct URL
    url = self.create.metadata['url']
    path_format_arguments = {
        'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str'),
        'managedInstanceName': self._serialize.url("managed_instance_name", managed_instance_name, 'str'),
        'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str')
    }
    url = self._client.format_url(url, **path_format_arguments)
    # Construct parameters
    query_parameters = {}
    query_parameters['api-version'] = self._serialize.query("self.api_version", self.api_version, 'str')
    # Construct headers
    header_parameters = {}
    header_parameters['Content-Type'] = 'application/json; charset=utf-8'
    if self.config.generate_client_request_id:
        header_parameters['x-ms-client-request-id'] = str(uuid.uuid1())
    if custom_headers:
        header_parameters.update(custom_headers)
    if self.config.accept_language is not None:
        header_parameters['accept-language'] = self._serialize.header("self.config.accept_language", self.config.accept_language, 'str')
    # Construct body
    body_content = self._serialize.body(parameters, 'TdeCertificate')
    # Construct and send request
    request = self._client.post(url, query_parameters, header_parameters, body_content)
    response = self._client.send(request, stream=False, **operation_config)
    if response.status_code not in [200, 202]:
        exp = CloudError(response)
        exp.request_id = response.headers.get('x-ms-request-id')
        raise exp
    if raw:
        client_raw_response = ClientRawResponse(None, response)
        return client_raw_response