

文档 AWS SDK 示例 GitHub 存储库中还有更多 [S AWS DK 示例](https://github.com/awsdocs/aws-doc-sdk-examples)。

本文属于机器翻译版本。若本译文内容与英语原文存在差异，则一律以英文原文为准。

# 使用 SDK for Python (Boto3) 的 ACM 示例
<a name="python_3_acm_code_examples"></a>

以下代码示例向您展示了如何使用 适用于 Python (Boto3) 的 AWS SDK 与 ACM 配合使用来执行操作和实现常见场景。

*基本功能*是向您展示如何在服务中执行基本操作的代码示例。

*操作*是大型程序的代码摘录，必须在上下文中运行。您可以通过操作了解如何调用单个服务函数，还可以通过函数相关场景的上下文查看操作。

每个示例都包含一个指向完整源代码的链接，您可以从中找到有关如何在上下文中设置和运行代码的说明。

**Topics**
+ [基本功能](#basics)
+ [操作](#actions)

## 基本功能
<a name="basics"></a>

### 了解基本功能
<a name="acm_Usage_ImportListRemove_python_3_topic"></a>

以下代码示例展示了如何：
+ 向 ACM 申请证书。
+ 导入自签名证书。
+ 列出并描述证书。
+ 删除证书。

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/acm#code-examples)中查找完整示例，了解如何进行设置和运行。
创建一个包装 ACM 操作的类。  

```
import logging
from pprint import pprint

import boto3
from botocore.exceptions import ClientError

logger = logging.getLogger(__name__)


class AcmCertificate:
    """
    Encapsulates ACM functions.
    """

    def __init__(self, acm_client):
        """
        :param acm_client: A Boto3 ACM client.
        """
        self.acm_client = acm_client


    def request_validation(
        self, domain, alternate_domains, method, validation_domains=None
    ):
        """
        Starts a validation request that results in a new certificate being issued
        by ACM. DNS validation requires that you add CNAME records to your DNS
        provider. Email validation sends email to a list of email addresses that
        are associated with the domain.

        For more information, see _Issuing and managing certificates_ in the ACM
        user guide.
            https://docs.aws.amazon.com/acm/latest/userguide/gs.html

        :param domain: The primary domain to associate with the certificate.
        :param alternate_domains: Subject Alternate Names (SANs) for the certificate.
        :param method: The validation method, either DNS or EMAIL.
        :param validation_domains: Alternate domains to use for email validation, when
                                   the email domain differs from the primary domain of
                                   the certificate.
        :return: The ARN of the requested certificate.
        """
        try:
            kwargs = {
                "DomainName": domain,
                "ValidationMethod": method,
                "SubjectAlternativeNames": alternate_domains,
            }
            if validation_domains is not None:
                kwargs["DomainValidationOptions"] = [
                    {"DomainName": key, "ValidationDomain": value}
                    for key, value in validation_domains.items()
                ]
            response = self.acm_client.request_certificate(**kwargs)
            certificate_arn = response["CertificateArn"]
            logger.info(
                "Requested %s validation for domain %s. Certificate ARN is %s.",
                method,
                domain,
                certificate_arn,
            )
        except ClientError:
            logger.exception(
                "Request for %s validation of domain %s failed.", method, domain
            )
            raise
        else:
            return certificate_arn


    def import_certificate(self, certificate_body, private_key):
        """
        Imports a self-signed certificate to ACM.

        :param certificate_body: The body of the certificate, in PEM format.
        :param private_key: The unencrypted private key of the certificate, in PEM
                            format.
        :return: The ARN of the imported certificate.
        """
        try:
            response = self.acm_client.import_certificate(
                Certificate=certificate_body, PrivateKey=private_key
            )
            certificate_arn = response["CertificateArn"]
            logger.info("Imported certificate.")
        except ClientError:
            logger.exception("Couldn't import certificate.")
            raise
        else:
            return certificate_arn


    def list(
        self,
        max_items,
        statuses=None,
        key_usage=None,
        extended_key_usage=None,
        key_types=None,
    ):
        """
        Lists the certificates for the current account.

        :param max_items: The maximum number of certificates to list.
        :param statuses: Filters the results to the specified statuses. If None, all
                         certificates are included.
        :param key_usage: Filters the results to the specified key usages. If None,
                          all key usages are included.
        :param extended_key_usage: Filters the results to the specified extended key
                                   usages. If None, all extended key usages are
                                   included.
        :param key_types: Filters the results to the specified key types. If None, all
                          key types are included.
        :return: The list of certificates.
        """
        try:
            kwargs = {"MaxItems": max_items}
            if statuses is not None:
                kwargs["CertificateStatuses"] = statuses
            includes = {}
            if key_usage is not None:
                includes["keyUsage"] = key_usage
            if extended_key_usage is not None:
                includes["extendedKeyUsage"] = extended_key_usage
            if key_types is not None:
                includes["keyTypes"] = key_types
            if includes:
                kwargs["Includes"] = includes
            response = self.acm_client.list_certificates(**kwargs)
            certificates = response["CertificateSummaryList"]
            logger.info("Got %s certificates.", len(certificates))
        except ClientError:
            logger.exception("Couldn't get certificates.")
            raise
        else:
            return certificates


    def describe(self, certificate_arn):
        """
        Gets certificate metadata.

        :param certificate_arn: The Amazon Resource Name (ARN) of the certificate.
        :return: Metadata about the certificate.
        """
        try:
            response = self.acm_client.describe_certificate(
                CertificateArn=certificate_arn
            )
            certificate = response["Certificate"]
            logger.info(
                "Got metadata for certificate for domain %s.", certificate["DomainName"]
            )
        except ClientError:
            logger.exception("Couldn't get data for certificate %s.", certificate_arn)
            raise
        else:
            return certificate


    def get(self, certificate_arn):
        """
        Gets the body and certificate chain of a certificate.

        :param certificate_arn: The ARN of the certificate.
        :return: The body and chain of a certificate.
        """
        try:
            response = self.acm_client.get_certificate(CertificateArn=certificate_arn)
            logger.info("Got certificate %s and its chain.", certificate_arn)
        except ClientError:
            logger.exception("Couldn't get certificate %s.", certificate_arn)
            raise
        else:
            return response


    def add_tags(self, certificate_arn, tags):
        """
        Adds tags to a certificate. Tags are key-value pairs that contain custom
        metadata.

        :param certificate_arn: The ARN of the certificate.
        :param tags: A dictionary of key-value tags to add to the certificate.
        """
        try:
            self.acm_client.add_tags_to_certificate(
                CertificateArn=certificate_arn,
                Tags=[{"Key": key, "Value": value} for key, value in tags.items()],
            )
            logger.info("Added %s tags to certificate %s.", len(tags), certificate_arn)
        except ClientError:
            logger.exception("Couldn't add tags to certificate %s.", certificate_arn)
            raise


    def list_tags(self, certificate_arn):
        """
        Lists the tags attached to a certificate.

        :param certificate_arn: The ARN of the certificate.
        :return: The dictionary of certificate tags.
        """
        try:
            response = self.acm_client.list_tags_for_certificate(
                CertificateArn=certificate_arn
            )
            tags = {tag["Key"]: tag["Value"] for tag in response["Tags"]}
            logger.info("Got %s tags for certificates %s.", len(tags), certificate_arn)
        except ClientError:
            logger.exception("Couldn't get tags for certificate %s.", certificate_arn)
            raise
        else:
            return tags


    def remove_tags(self, certificate_arn, tags):
        """
        Removes tags from a certificate. If the value of a tag is specified, the tag is
        removed only when the value matches the value of the certificate's tag.
        Otherwise, the tag is removed regardless of its value.

        :param certificate_arn: The ARN of the certificate.
        :param tags: The dictionary of tags to remove.
        """
        try:
            cert_tags = []
            for key, value in tags.items():
                tag = {"Key": key}
                if value is not None:
                    tag["Value"] = value
                cert_tags.append(tag)
            self.acm_client.remove_tags_from_certificate(
                CertificateArn=certificate_arn, Tags=cert_tags
            )
            logger.info(
                "Removed %s tags from certificate %s.", len(tags), certificate_arn
            )
        except ClientError:
            logger.exception(
                "Couldn't remove tags from certificate %s.", certificate_arn
            )
            raise


    def remove(self, certificate_arn):
        """
        Removes a certificate.

        :param certificate_arn: The ARN of the certificate to remove.
        """
        try:
            self.acm_client.delete_certificate(CertificateArn=certificate_arn)
            logger.info("Removed certificate %s.", certificate_arn)
        except ClientError:
            logger.exception("Couldn't remove certificate %s.", certificate_arn)
            raise
```
使用包装类来管理您账户的证书。  

```
def usage_demo():
    print("-" * 88)
    print("Welcome to the AWS Certificate Manager (ACM) demo!")
    print("-" * 88)

    logging.basicConfig(level=logging.INFO, format="%(levelname)s: %(message)s")

    acm_certificate = AcmCertificate(boto3.client("acm"))
    domain = "example.com"
    sub_domains = [f"{sub}.{domain}" for sub in ["test", "dev"]]
    print(f"Request a certificate for {domain}.")
    certificate_arn = acm_certificate.request_validation(domain, sub_domains, "DNS")
    print(f"Started validation, got certificate ARN: {certificate_arn}.")

    import_cert_arn = None
    cert_file_name = input(
        "Enter the file name for a self-signed certificate in PEM format. "
        "This certificate will be imported to ACM. Press Enter to skip: "
    )
    if cert_file_name:
        pk_file_name = input(
            "Enter the file name for the unencrypted private key of the certificate. "
            "This file must also be in PEM format: "
        )
        if pk_file_name:
            with open(cert_file_name, "rb") as cert_file:
                import_cert = cert_file.read()
            with open(pk_file_name, "rb") as pk_file:
                import_pk = pk_file.read()
            import_cert_arn = acm_certificate.import_certificate(import_cert, import_pk)
            print(f"Certificate imported, got ARN: {import_cert_arn}")
        else:
            print("No private key file entered. Skipping certificate import.")
    else:
        print("Skipping self-signed certificate import.")

    print("Getting the first 10 issued certificates.")
    certificates = acm_certificate.list(10, statuses=["ISSUED"])
    print(f"Found {len(certificates)} issued certificates.")

    print(f"Getting metadata for certificate {certificate_arn}")
    cert_metadata = acm_certificate.describe(certificate_arn)
    pprint(cert_metadata)

    if import_cert_arn is not None:
        print(f"Getting certificate for imported certificate {import_cert_arn}")
        import_cert_data = acm_certificate.get(import_cert_arn)
        pprint(import_cert_data)

    print(f"Adding tags to certificate {certificate_arn}.")
    acm_certificate.add_tags(certificate_arn, {"purpose": "acm demo", "color": "green"})
    tags = acm_certificate.list_tags(certificate_arn)
    print(f"Found tags: {tags}")
    acm_certificate.remove_tags(certificate_arn, {key: None for key in tags})
    print("Removed tags.")

    print("Removing certificates added during the demo.")
    acm_certificate.remove(certificate_arn)
    if import_cert_arn is not None:
        acm_certificate.remove(import_cert_arn)

    print("Thanks for watching!")
    print("-" * 88)
```
+ 有关 API 详细信息，请参阅《AWS SDK for Python (Boto3) API Reference》**中的以下主题。
  + [AddTagsToCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/AddTagsToCertificate)
  + [DeleteCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/DeleteCertificate)
  + [DescribeCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/DescribeCertificate)
  + [GetCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/GetCertificate)
  + [ImportCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/ImportCertificate)
  + [ListCertificates](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/ListCertificates)
  + [ListTagsForCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/ListTagsForCertificate)
  + [RemoveTagsFromCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/RemoveTagsFromCertificate)
  + [RequestCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/RequestCertificate)
  + [ResendValidationEmail](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/ResendValidationEmail)

## 操作
<a name="actions"></a>

### `AddTagsToCertificate`
<a name="acm_AddTagsToCertificate_python_3_topic"></a>

以下代码示例演示了如何使用 `AddTagsToCertificate`。

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/acm#code-examples)中查找完整示例，了解如何进行设置和运行。

```
class AcmCertificate:
    """
    Encapsulates ACM functions.
    """

    def __init__(self, acm_client):
        """
        :param acm_client: A Boto3 ACM client.
        """
        self.acm_client = acm_client


    def add_tags(self, certificate_arn, tags):
        """
        Adds tags to a certificate. Tags are key-value pairs that contain custom
        metadata.

        :param certificate_arn: The ARN of the certificate.
        :param tags: A dictionary of key-value tags to add to the certificate.
        """
        try:
            self.acm_client.add_tags_to_certificate(
                CertificateArn=certificate_arn,
                Tags=[{"Key": key, "Value": value} for key, value in tags.items()],
            )
            logger.info("Added %s tags to certificate %s.", len(tags), certificate_arn)
        except ClientError:
            logger.exception("Couldn't add tags to certificate %s.", certificate_arn)
            raise
```
+  有关 API 的详细信息，请参阅适用[AddTagsToCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/AddTagsToCertificate)于 *Python 的AWS SDK (Boto3) API 参考*。

### `DeleteCertificate`
<a name="acm_DeleteCertificate_python_3_topic"></a>

以下代码示例演示了如何使用 `DeleteCertificate`。

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/acm#code-examples)中查找完整示例，了解如何进行设置和运行。

```
class AcmCertificate:
    """
    Encapsulates ACM functions.
    """

    def __init__(self, acm_client):
        """
        :param acm_client: A Boto3 ACM client.
        """
        self.acm_client = acm_client


    def remove(self, certificate_arn):
        """
        Removes a certificate.

        :param certificate_arn: The ARN of the certificate to remove.
        """
        try:
            self.acm_client.delete_certificate(CertificateArn=certificate_arn)
            logger.info("Removed certificate %s.", certificate_arn)
        except ClientError:
            logger.exception("Couldn't remove certificate %s.", certificate_arn)
            raise
```
+  有关 API 的详细信息，请参阅适用[DeleteCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/DeleteCertificate)于 *Python 的AWS SDK (Boto3) API 参考*。

### `DescribeCertificate`
<a name="acm_DescribeCertificate_python_3_topic"></a>

以下代码示例演示了如何使用 `DescribeCertificate`。

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/acm#code-examples)中查找完整示例，了解如何进行设置和运行。

```
class AcmCertificate:
    """
    Encapsulates ACM functions.
    """

    def __init__(self, acm_client):
        """
        :param acm_client: A Boto3 ACM client.
        """
        self.acm_client = acm_client


    def describe(self, certificate_arn):
        """
        Gets certificate metadata.

        :param certificate_arn: The Amazon Resource Name (ARN) of the certificate.
        :return: Metadata about the certificate.
        """
        try:
            response = self.acm_client.describe_certificate(
                CertificateArn=certificate_arn
            )
            certificate = response["Certificate"]
            logger.info(
                "Got metadata for certificate for domain %s.", certificate["DomainName"]
            )
        except ClientError:
            logger.exception("Couldn't get data for certificate %s.", certificate_arn)
            raise
        else:
            return certificate
```
+  有关 API 的详细信息，请参阅适用[DescribeCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/DescribeCertificate)于 *Python 的AWS SDK (Boto3) API 参考*。

### `GetCertificate`
<a name="acm_GetCertificate_python_3_topic"></a>

以下代码示例演示了如何使用 `GetCertificate`。

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/acm#code-examples)中查找完整示例，了解如何进行设置和运行。

```
class AcmCertificate:
    """
    Encapsulates ACM functions.
    """

    def __init__(self, acm_client):
        """
        :param acm_client: A Boto3 ACM client.
        """
        self.acm_client = acm_client


    def get(self, certificate_arn):
        """
        Gets the body and certificate chain of a certificate.

        :param certificate_arn: The ARN of the certificate.
        :return: The body and chain of a certificate.
        """
        try:
            response = self.acm_client.get_certificate(CertificateArn=certificate_arn)
            logger.info("Got certificate %s and its chain.", certificate_arn)
        except ClientError:
            logger.exception("Couldn't get certificate %s.", certificate_arn)
            raise
        else:
            return response
```
+  有关 API 的详细信息，请参阅适用[GetCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/GetCertificate)于 *Python 的AWS SDK (Boto3) API 参考*。

### `ImportCertificate`
<a name="acm_ImportCertificate_python_3_topic"></a>

以下代码示例演示了如何使用 `ImportCertificate`。

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/acm#code-examples)中查找完整示例，了解如何进行设置和运行。

```
class AcmCertificate:
    """
    Encapsulates ACM functions.
    """

    def __init__(self, acm_client):
        """
        :param acm_client: A Boto3 ACM client.
        """
        self.acm_client = acm_client


    def import_certificate(self, certificate_body, private_key):
        """
        Imports a self-signed certificate to ACM.

        :param certificate_body: The body of the certificate, in PEM format.
        :param private_key: The unencrypted private key of the certificate, in PEM
                            format.
        :return: The ARN of the imported certificate.
        """
        try:
            response = self.acm_client.import_certificate(
                Certificate=certificate_body, PrivateKey=private_key
            )
            certificate_arn = response["CertificateArn"]
            logger.info("Imported certificate.")
        except ClientError:
            logger.exception("Couldn't import certificate.")
            raise
        else:
            return certificate_arn
```
+  有关 API 的详细信息，请参阅适用[ImportCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/ImportCertificate)于 *Python 的AWS SDK (Boto3) API 参考*。

### `ListCertificates`
<a name="acm_ListCertificates_python_3_topic"></a>

以下代码示例演示了如何使用 `ListCertificates`。

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/acm#code-examples)中查找完整示例，了解如何进行设置和运行。

```
class AcmCertificate:
    """
    Encapsulates ACM functions.
    """

    def __init__(self, acm_client):
        """
        :param acm_client: A Boto3 ACM client.
        """
        self.acm_client = acm_client


    def list(
        self,
        max_items,
        statuses=None,
        key_usage=None,
        extended_key_usage=None,
        key_types=None,
    ):
        """
        Lists the certificates for the current account.

        :param max_items: The maximum number of certificates to list.
        :param statuses: Filters the results to the specified statuses. If None, all
                         certificates are included.
        :param key_usage: Filters the results to the specified key usages. If None,
                          all key usages are included.
        :param extended_key_usage: Filters the results to the specified extended key
                                   usages. If None, all extended key usages are
                                   included.
        :param key_types: Filters the results to the specified key types. If None, all
                          key types are included.
        :return: The list of certificates.
        """
        try:
            kwargs = {"MaxItems": max_items}
            if statuses is not None:
                kwargs["CertificateStatuses"] = statuses
            includes = {}
            if key_usage is not None:
                includes["keyUsage"] = key_usage
            if extended_key_usage is not None:
                includes["extendedKeyUsage"] = extended_key_usage
            if key_types is not None:
                includes["keyTypes"] = key_types
            if includes:
                kwargs["Includes"] = includes
            response = self.acm_client.list_certificates(**kwargs)
            certificates = response["CertificateSummaryList"]
            logger.info("Got %s certificates.", len(certificates))
        except ClientError:
            logger.exception("Couldn't get certificates.")
            raise
        else:
            return certificates
```
+  有关 API 的详细信息，请参阅适用[ListCertificates](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/ListCertificates)于 *Python 的AWS SDK (Boto3) API 参考*。

### `ListTagsForCertificate`
<a name="acm_ListTagsForCertificate_python_3_topic"></a>

以下代码示例演示了如何使用 `ListTagsForCertificate`。

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/acm#code-examples)中查找完整示例，了解如何进行设置和运行。

```
class AcmCertificate:
    """
    Encapsulates ACM functions.
    """

    def __init__(self, acm_client):
        """
        :param acm_client: A Boto3 ACM client.
        """
        self.acm_client = acm_client


    def list_tags(self, certificate_arn):
        """
        Lists the tags attached to a certificate.

        :param certificate_arn: The ARN of the certificate.
        :return: The dictionary of certificate tags.
        """
        try:
            response = self.acm_client.list_tags_for_certificate(
                CertificateArn=certificate_arn
            )
            tags = {tag["Key"]: tag["Value"] for tag in response["Tags"]}
            logger.info("Got %s tags for certificates %s.", len(tags), certificate_arn)
        except ClientError:
            logger.exception("Couldn't get tags for certificate %s.", certificate_arn)
            raise
        else:
            return tags
```
+  有关 API 的详细信息，请参阅适用[ListTagsForCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/ListTagsForCertificate)于 *Python 的AWS SDK (Boto3) API 参考*。

### `RemoveTagsFromCertificate`
<a name="acm_RemoveTagsFromCertificate_python_3_topic"></a>

以下代码示例演示了如何使用 `RemoveTagsFromCertificate`。

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/acm#code-examples)中查找完整示例，了解如何进行设置和运行。

```
class AcmCertificate:
    """
    Encapsulates ACM functions.
    """

    def __init__(self, acm_client):
        """
        :param acm_client: A Boto3 ACM client.
        """
        self.acm_client = acm_client


    def remove_tags(self, certificate_arn, tags):
        """
        Removes tags from a certificate. If the value of a tag is specified, the tag is
        removed only when the value matches the value of the certificate's tag.
        Otherwise, the tag is removed regardless of its value.

        :param certificate_arn: The ARN of the certificate.
        :param tags: The dictionary of tags to remove.
        """
        try:
            cert_tags = []
            for key, value in tags.items():
                tag = {"Key": key}
                if value is not None:
                    tag["Value"] = value
                cert_tags.append(tag)
            self.acm_client.remove_tags_from_certificate(
                CertificateArn=certificate_arn, Tags=cert_tags
            )
            logger.info(
                "Removed %s tags from certificate %s.", len(tags), certificate_arn
            )
        except ClientError:
            logger.exception(
                "Couldn't remove tags from certificate %s.", certificate_arn
            )
            raise
```
+  有关 API 的详细信息，请参阅适用[RemoveTagsFromCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/RemoveTagsFromCertificate)于 *Python 的AWS SDK (Boto3) API 参考*。

### `RequestCertificate`
<a name="acm_RequestCertificate_python_3_topic"></a>

以下代码示例演示了如何使用 `RequestCertificate`。

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/acm#code-examples)中查找完整示例，了解如何进行设置和运行。

```
class AcmCertificate:
    """
    Encapsulates ACM functions.
    """

    def __init__(self, acm_client):
        """
        :param acm_client: A Boto3 ACM client.
        """
        self.acm_client = acm_client


    def request_validation(
        self, domain, alternate_domains, method, validation_domains=None
    ):
        """
        Starts a validation request that results in a new certificate being issued
        by ACM. DNS validation requires that you add CNAME records to your DNS
        provider. Email validation sends email to a list of email addresses that
        are associated with the domain.

        For more information, see _Issuing and managing certificates_ in the ACM
        user guide.
            https://docs.aws.amazon.com/acm/latest/userguide/gs.html

        :param domain: The primary domain to associate with the certificate.
        :param alternate_domains: Subject Alternate Names (SANs) for the certificate.
        :param method: The validation method, either DNS or EMAIL.
        :param validation_domains: Alternate domains to use for email validation, when
                                   the email domain differs from the primary domain of
                                   the certificate.
        :return: The ARN of the requested certificate.
        """
        try:
            kwargs = {
                "DomainName": domain,
                "ValidationMethod": method,
                "SubjectAlternativeNames": alternate_domains,
            }
            if validation_domains is not None:
                kwargs["DomainValidationOptions"] = [
                    {"DomainName": key, "ValidationDomain": value}
                    for key, value in validation_domains.items()
                ]
            response = self.acm_client.request_certificate(**kwargs)
            certificate_arn = response["CertificateArn"]
            logger.info(
                "Requested %s validation for domain %s. Certificate ARN is %s.",
                method,
                domain,
                certificate_arn,
            )
        except ClientError:
            logger.exception(
                "Request for %s validation of domain %s failed.", method, domain
            )
            raise
        else:
            return certificate_arn
```
+  有关 API 的详细信息，请参阅适用[RequestCertificate](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/RequestCertificate)于 *Python 的AWS SDK (Boto3) API 参考*。

### `ResendValidationEmail`
<a name="acm_ResendValidationEmail_python_3_topic"></a>

以下代码示例演示了如何使用 `ResendValidationEmail`。

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/acm#code-examples)中查找完整示例，了解如何进行设置和运行。

```
class AcmCertificate:
    """
    Encapsulates ACM functions.
    """

    def __init__(self, acm_client):
        """
        :param acm_client: A Boto3 ACM client.
        """
        self.acm_client = acm_client


    def resend_validation_email(self, certificate_arn, domain, validation_domain):
        """
        Request that validation email is sent again, for a certificate that was
        previously requested with email validation.

        :param certificate_arn: The ARN of the certificate.
        :param domain: The primary domain of the certificate.
        :param validation_domain: Alternate domain to use for determining email
                                  addresses to use for validation.
        """
        try:
            self.acm_client.resend_validation_email(
                CertificateArn=certificate_arn,
                Domain=domain,
                ValidationDomain=validation_domain,
            )
            logger.info(
                "Validation email resent to validation domain %s.", validation_domain
            )
        except ClientError:
            logger.exception(
                "Couldn't resend validation email to %s.", validation_domain
            )
            raise
```
+  有关 API 的详细信息，请参阅适用[ResendValidationEmail](https://docs.aws.amazon.com/goto/boto3/acm-2015-12-08/ResendValidationEmail)于 *Python 的AWS SDK (Boto3) API 参考*。