AWS SESを使用したメール送信テスト用コード。

lambda_send_email_use_ses.py

# https://docs.aws.amazon.com/ja_jp/ses/latest/DeveloperGuide/send-using-sdk-python.html
# https://dev.classmethod.jp/cloud/aws/lambda-to-ses/
# ロールアタッチポリシー：AmazonSESFullAccess

import boto3
from botocore.exceptions import ClientError
import json

SRC_MAIL = "[email protected]"
DST_MAIL = "[email protected]"
REGION = "us-east-1"

def lambda_handler(event, context):
    email_subject = "test mail send"
    message = json.dumps(event, indent = 4)
    email_send_result = send_email(SRC_MAIL, DST_MAIL, email_subject, message)
    return email_send_result

def send_email(source, to, subject, body):
    client = boto3.client('ses', region_name=REGION)
    try:
        response = client.send_email(
            Source=source,
            Destination={
                'ToAddresses': [
                    to,
                ]
            },
            Message={
                'Subject': {
                    'Data': subject,
                },
                'Body': {
                    'Text': {
                        'Data': body,
                    },
                }
            }
        )
    # Display an error if something goes wrong.	
    except ClientError as e:
        print(e.response['Error']['Message'])
    else:
        print("Email sent! Message ID:"),
        print(response['ResponseMetadata']['RequestId'])
    return response