Sendgrid python email validation. The Official Twilio SendGrid Python API Library.

Sendgrid python email validation. * [Bulk Email Address Validation](/docs/sendgrid/ui/managing-contacts/email-address-validation/bulk-email-address-validation-overview): Asynchronous, bulk validation of up to one million email addresses. In this comprehensive guide, we'll explore what SendGrid API is, its standout features, pricing plans, rate limits, and how to get started with a free API key. In order to safely access the SendGrid API key, this script makes use of environmental variables. Like an envelope, personalizations are used to identify who should receive the email as well as details about how you would like the email to be handled. but when I try a POST request to /email the response is 403 Forbidden. If you still have issues, I would maybe try raising the issue in sendgrid-python, since I believe that is maintained by sendgrid itself. Nov 28, 2018 · Issue Summary I'm using sendgrid-python version 5. Validating email addresses allows you to remove non-deliverable email addresses from your lists, which helps to decrease your bounce rate, clean up your subscriber list, and ultimately improve your sender reputation. Explore SendGrid’s pricing plans, from free to advanced tiers. Jul 11, 2025 · Given a string, write a Python program to check if the string is a valid email address or not. Contribute to tegal1337/sendgrid-checker development by creating an account on GitHub. Also, check to make sure your machine also has a working SSL library installed before you install python. Email Address Validation Overview Email Address Validation provides detailed information on the validity of email addresses. It is not sendgrid specific but Python version specific. Engagement events indicate how the recipient is interacting with the email. It covers common deployment issues, version upgrade procedures, dependency conflicts, and debugging techniques for production environments. This document should be used along with our existing API documentation and aims The SendGrid v3 Web API provides a REST interface to send email at scale and ensure your application can handle high volumes. Start by creating a project folder for this app. Other Reasons May 21, 2019 · Email testing checklist for developers, an overview of test email options in Sendgrid, Mandrill, and Mailgun as well as email testing tools. Events are generated when email is processed by SendGrid and email service providers. In this guide, you’ll learn how to: Validate email addresses using AbstractAPI's Email Validation API, Send an email using Python’s built-in smtplib, and Combine both Oct 5, 2016 · Issue Summary Sendgrid sertificate, got from ESET, is untrusted when I use your library on Debian server via apache with "Mail Helper Class" pointed in your documentation https://github. Setting Up Tagged with python, devops, codenewbie, machinelearning. Find out the best platform to switch to. After you have followed the instructions on our Single Sender Verification documentation to add a Single Sender, Twilio SendGrid will send a verification email with a link to the sender email address. Nov 16, 2020 · Webhook validation fails Hi! I'm trying to add validation to the webhook. Mar 14, 2024 · A thorough understanding of SendGrid's validation system demonstrates its all-encompassing approach to classifying email addresses. com/sendgrid/sendgrid-python Steps to Reproduce Ins Oct 15, 2021 · I have submitted a request to the SendGrid support to have SSL click and open tracking enabled via CloudFlare following the link you provided above @philnash. decode() The Official Twilio SendGrid Python API Library. How To Validate Email Addresses Using Sendgrid Analytics? In this informative video, we will guide you through the process of validating email addresses using Sendgrid Analytics. I want to get a CSV of email activity from the SendGrid v3 Email Activity API. 6. May 20, 2020 · Set up a free SendGrid account and API key for interacting with the service Set up a Python application that calls the SendGrid Web API v3, sends emails to different lists, and retrieves statistics about those sends Start working with SendGrid as a CRM and deliver prebuilt, customized email campaigns to targets programmatically Requirements: I found a solution. But every time it return status Forbidden. Integrate real-time Email Address Validation to your Twilio SendGrid App. Python SendGrid Pythonライブラリの利用を推奨します。 ライブラリのドキュメントについては Github を参照してください。 May 7, 2021 · Learn how to verify email addresses provided by your users in your FastAPI application using Twilio Verify and SendGrid. Web site for login SendGridUsername (this may be your email address) Email Validation Flask REST API with SendGrid Python code Soumil Shah 45. Learn parsing emails and posting to specified URLs. For now, I have set up DMARC's policy to none. X, please see the release notes for details. Flask provides greater flexibility, making it suitable for deployment in various environments. Maintaining a Real Time Email Address Validation Overview Email Address Validation provides detailed information on the validity of email addresses. I would double-check the settings from your successful test email vs the settings your application is currently using, paying close attention to the API Key and its permissions in Sendgrid. Start sending quickly with features like dynamic templates, real-time email validation, and deliverability insights. With a clean list, you reduce your bounce rate and perform better with mailbox providers to improve delivery. Jan 16, 2025 · Here is a link to the answer. com/free, create a API Key and save your credentials in a safe place. Mar 7, 2022 · Our team recently used SendGrid to build a new email service. 1K subscribers Subscribed Email Validation REST API code in python Sendgrid - soumilshah1995/restapi-emailvalidation-sendgrid-python Dec 18, 2024 · Learn to design dynamic rich emails with the Twilio SendGrid Design Editor, then send them using Python. May 16, 2024 · Email Address Validation APIとは、実際にメール送信しなくてもメールアドレスが有効かどうかを検証できるSendGridの機能です。実際のAPIリクエストとレスポンスを交えつつ、使い方を紹介します。 Explore SendGrid's Web API v3: a fully featured, easily integratable RESTful API supporting 7 languages. Jan 2, 2023 · Email can be sent from one server to another quickly and easily using the Simple Mail Transfer Protocol (SMTP). Quickly set up email sending with features like dynamic templates, real-time email validation, and deliverability insights. Feb 27, 2021 · I'm trying to use Sendgrid for sending an order confirmation email to client. But beware, don't send emails to fake addresses using that, you'll get in trouble if you have too many bounces on your sendgrid account. The Python script utilizes the requests module to interact with the SendGrid API and is intended for use on the backend. Contribute to sendgrid/sendgrid-python development by creating an account on GitHub. Reply To - If your user hits reply in their email, the reply will go to this address. com/hc/en-us/articles/1260802535110-Create-a-Dynamic-Email-Subject-Line-with-Mustache-Templates. For more information about working with the Event Webhook and the data it provides, see Getting Started with the Delivering your transactional and marketing email through one reliable platform. com. For information on how to get the Message ID using the Legacy version, please refer to the video available at Legacy Email Activity. Using a [Twilio SendGrid helper library](https://github. Many businesses rely on services like SendGrid for this purpose, benefiting from their comprehensive APIs to streamline email delivery. You are able to send an email using Sendgrid's API to email addresses with or without DMARCS. This parameter allows SendGrid to begin processing your email requests before sending. Company Address, City, State, Zip Code, Country - Your business address. 概要 Email Address Validation APIは、SendGridのデータを用いた機械学習モデルをもとに、メールアドレスの有効性を検証するAPIです。配信できないと考えられるメールアドレスを事前に検知することで、バウンス率の低下や送信レピュテーションの向上につながります。 1件のメールアドレスを I'm looking for a code that allows me to send emails using SendGrid api. Email Validation REST API code in python Sendgrid - Issues · soumilshah1995/restapi-emailvalidation-sendgrid-python * `is_suspected_role_address` - If true, the local part of the email address (before the @ sign) appears to be a group email address such as "hr" or "admin". SendGrid accounts purchased through Resellers or direct accounts purchased under the Email API Premier plan have the Legacy version of the Email Activity Feed. NEW: Version 6. Jun 14, 2025 · SendGrid using an httpx client This code is a REST API for perfroming Email Validation all you have to do is paste your sendgrid Token where it says XXXXX Once done run the code it will start on localhost:5000 Overview A list of potential errors when interacting with the SendGrid API. Example: Email Address Validator using re. SendGrid has implemented several security measures that require you to verify your sender email or domain, generate a secure API key, and configure it correctly within your DropFunnels settings. This tool allows you to programmatically delete recipient email data from SendGrid's systems. Nov 9, 2023 · In practice, John from johnplumbing. I was able to use the link provided in this answer to find the script that I needed to run to update the SSL certs for python. 6 or later A free Twilio SendGrid account. Jul 26, 2024 · Learn to send emails using SendGrid API with Python, including setup, authentication, and error handling. Personalizations is an array of objects. Detailed example with API integration tips and resources. Find out how to send plain-text and HTML messages, add files as attachments, and send personalized emails to multiple people. g. I can send emails, but the last thing that I need to do is attach a client's CSV report. Can anyone pls give me a hint how to approach this issue. A Sender Identity identifies the "From" email address that your recipients see when you send emails. This method Feb 15, 2022 · Please, in python3 and sendgrid I need to send an email to multiple addresses in BCC way. Why? Because sending to invalid or undeliverable addresses can damage your sender reputation, waste resources, and land your messages in the spam folder. public Task SendEmailAsync(string email, string subject, string message) { var apiKey = Environm Sep 6, 2025 · Learn how to send email in Python using SendGrid API with step-by-step setup, benefits, and real-world examples for reliable email delivery. I can send encoded file in the set_content : attachment. You can see my configurations bellow: settings. Delivery events indicate the status of email delivery to the recipient. Think of the personalizations array like the envelope of a letter: the fields defined within personalizations apply to each email, not the recipient. I tried to use the API to request a CSV export of email activity, like so: import os from sendgrid import SendGridAPIC Apr 30, 2025 · I compared 6 SendGrid alternatives based on email deliverability, scalability, pricing, integrations, and more. While coding, I faced some This repository contains a sample Sendgrid Email function written in Python. b64encode(data) Now it works. This means that for your SMTP requirements, you can rely on SendGrid's delivery at scale. I created the va May 19, 2021 · Learn how to verify email addresses via numeric codes using Python, Flask and the Twilio Verify service. When I do a test, SPF and DKIM pass, but DMARC fails. Twilio SendGrid's Python HTTP Client for calling APIs - sendgrid/python-http-client To resolve this error, you can create a new SendGrid API key and select "Full Access" to provide access to all parts of your account using the API key or decide the permission scope based on your requirements. There are three types of events - delivery, engagement and account events. From the standpoint of testing, we have a use case to determine whether or not the email was sent. Linux, macOS, Windows, ARM, and containers Hosted runners for every major OS make it easy to build and test all your projects. Jan 19, 2021 · Issue Summary I apologize if I'm missing something obvious but I don't see any documentation on how to validate email addresses via this library, or even any reference to the email validation API. com from mysite. For example, you can define when you would like it Mar 10, 2022 · In python 3 and sendgrid I need to send BCC type emails and use a dynamic template, which I built here In the dynamic template I put a blank space to receive data that I will send. However, challenges arise when 11 I am attempting to build a client reporting engine using R/Python, and Sendgrid's Email API. Aug 4, 2025 · 👉 Before you send, it’s crucial to validate each email address. abcdefg123456789abcdefg123456789abcdefg123456789abcdefg123456789abcde to create an email using SendGrid and Python. Email protection is getting confusing at that point. I successfully integrated with Sendgrid and I am able to send emails BUT I am not understanding where can I find the message_id of Feb 15, 2025 · This guide demonstrated how to implement an email-sending service using Flask and SendGrid. Use our real-time API to detect and suppress invalid email addresses. Email messages sent from Twilio SendGrid are capable of using HTML for styling and formatting of the message body. Aug 23, 2019 · Looks like a generic python issue. it has an @ sign and a top level domain). Enabling sandbox mode allows you to send a test email to ensure that your request body is formatted correctly without delivering the email to any of your recipients. Objective Making a Bulk Email Validation API request can be tricky especially uploading the file via a Curl request. SendGrid Recipients Data Erasure A Python implementation for GDPR-compliant data erasure using SendGrid's Recipients Data Erasure API. So basically Gmail doesn't really treat it as a reply even though the headers have all the information a reply email should have. I have these emails on a list. Mar 19, 2024 · The supplied Python and JavaScript scripts are essential for controlling and informing users about the usage limitations of the SendGrid Email Validation API. Nov 2, 2020 · Looking for the best email validation API? Discover 7 powerful email verification API tools with their features, pricing and ratings. As an example, a user may decide to send to all email addresses with a score of ". > \[!NOTE] Dec 2, 2021 · I am using python and sendgrid to send emails from my application. The Python script is designed for backend usage, employing the requests library to communicate with the SendGrid API. I tried different paths and different ways of writing the path, I am not sure what is going wrong, every single tutorial I have found shows it should work like this. Jul 12, 2020 · Twilio acquired Sendgrid, which is an email service, and the combination of Sendgrid and Twilio allows email sending and verification. Aug 31, 2021 · A blog is all about IT, Datacentre System, Servers, Storage, Security, Administration related issues and resolutions. * `has_known_bounces` - If true, the email address has previously been sent to through a SendGrid Account and has resulted in a bounce. It'd be nice if I could do this all in one filter with the AND and OR operators. We want this library to be SendGrid is the world's largest email infrastructure as a service provider. Ensures validity, assesses bounce likelihood, identifies role/group accounts. Jun 28, 2024 · Discover eight of the best SendGrid alternatives with information on their features, pricing, support and more in our comprehensive guide. In other words, what to do if a message claims to be from you, but isn't. urllib and "SSL: CERTIFICATE_VERIFY_FAILED" Error Set up your Twilio account to send verification emails with Verify and Twilio SendGrid with step-by-step instructions, complete with sample code. Send at scale with SendGrid’s trusted email API and marketing campaigns platform, delivering 148+ billion emails for senders like you every month. Jan 27, 2019 · If you really want to send an email, use the SMTP backend: Set EMAIL_BACKEND = 'django. Validating email addresses allows you to remove invalid email addresses from your lists, which helps to decrease your bounce rate, clean up your subscriber list, and ultimately improve your sender reputation. Sep 30, 2024 · A step-by-step guide to validating emails using regex, email_validor library, and an email verification API for Python. An email is a string (a subset of ASCII characters) separated into two parts by the @ symbol, a "personal_info" and a domain, that is personal_info@domain. Aug 21, 2018 · Quick tutorial on how to send emails using Python and smtplib. Sandbox mode is an optional parameter within mail_settings. Go to SendGrid Dashboard and select Templates -> Transactional (or Marketing) on the left panel menu. Sep 8, 2021 · Prerequisites Python 3. Send SMS messages with Twilio. b64encode(data). Recommend trying solutions provided here: https://stackoverflow. If not, you may need to download something like OpenSSL and then reinstall your python runtime. It takes a while for the billing update to propagate to the SendGrid system, and some time more for our system to prepare all the data related to the Email Activity for the last 30 days. Mar 12, 2024 · I am working on some integration and uses sendgrid email validation as part of it. This document provides comprehensive troubleshooting guidance and migration information for the SendGrid Python SDK. For v3 and up use: encoded = base64. Not sure how long this will take so just wanted to add this comment to keep you both updated. Apr 7, 2023 · I am looking for a way to validate all of the emails at once, rather than sending individual requests for each email. To help maintain a good sender reputation and ensure legitimate sending practices, we require you to verify your Sender Identities through your account. When configuring SendGrid as your SMTP provider within DropFunnels, it's important to follow a few key steps to avoid issues with API key blocking and ensure smooth email delivery. X. I imported the email_validate package and tried things like this validate_email(df. The Official Twilio SendGrid Python API Library. The SendGrid API endpoints allow you to integrate with your tech stack to send transactional emails, create marketing campaigns, manage your contacts, and monitor the health of your email statistics. Learn about features like automation, deliverability tools, and analytics for better email campaigns. Version 3. Here is an event response Jun 21, 2016 · Basically I can make the email work, and the moment I attempt to add an attachment it doesn't send it. sendgrid. A GET request to /email sends a test email and works just fine. Feb 2, 2014 · Twilio SendGrid library for PythonThis library allows you to quickly and easily use the Twilio SendGrid Web API v3 via Python. X+ of this library provides full support for all SendGrid Web API v3 endpoints, including the new v3 /mail/send. The Email API plan is priced based on the volume of emails sent (and additional tools like Email Validation and Dedicated IPs) to accommodate the varying needs of apps from startups to large enterprises. If you have not received your verification email after some time, please refer back to the Sender settings and confirm that the "From" email is a valid address. I'm trying like this with Personalization: import os import json from sendgrid May 1, 2019 · You just successfully sent your first email using Python, but what if you want to do more than just send emails? You can also process and respond to incoming emails using SendGrid's Inbound Email Parse Webhook. The Python and JavaScript scripts provided serve a critical role in managing and notifying users regarding the SendGrid Email Validation API's usage limits. This library provides full support for all Twilio SendGrid Web API v3 endpoints, including v3 /mail/send. I am using Dynamic Templates. Account events indicate changes and impacts to your account. > We recommend using SendGrid Python, our client library, [available on GitHub](https://github. py: The Official Twilio SendGrid Python API Library. I'm able to send emails as long as there are only the following fields in the email from to subject content/body Apart from this any extra field if added to personalization object, I May 14, 2021 · 4 I have a python script that pulls customer transaction data from our DB and formats it to be used by SendGrid's Dynamic Templates, but I cannot figure out from the SendGrid docs or any other source how to insert each customer's unique data in their email. In this guide, we Aug 4, 2022 · The detailed data of the email on Gmail does have In-Reply-To and References but I can't click on the email and see which email it was a reply of. SendGrid offers an SMTP solution that enables you to distribute email through SendGrid's servers as opposed to a client or server of your own. set_content(encoded) Note: The answer above works for Sendgrid v2 or lower. The SendGrid checks include: has_valid_address_syntax - If true, then the address is a properly formatted email address (e. Sendgrid Sendgrid offers 100 free outbound emails per day, sign up with them via sendgrid. The issue i am facing is the sendgrid API send 'RISKY' response to some valid email addresses. This recent answer happen to suggest the same thing though. Handles errors with detailed status codes. smtp. Twilio SendGrid's Event Webhook will notify a URL via HTTP POST with information about events that occur as your mail is processed. You can also manage your webhooks with the SendGrid Webhooks API. This guide covers our recommended best practices for using HTML email body styling. Email Validation REST API code in python Sendgrid - Pull requests · soumilshah1995/restapi-emailvalidation-sendgrid-python Oct 28, 2016 · You see among many other things, SendGrid does not allow an email address to occur more than once in a send request, and if you happen to list an email recipient more than once in any of the TO,CC, or BCC lists SendGrid just sends back 400 BAD REQUEST. Dec 5, 2020 · In this tutorial, you’ll learn how to configure a Django application to send emails using SendGrid’s email service and AWS Route 53. This looks like a permissions issue on the Sendgrid side. May 13, 2018 · I'm trying to send emails from a Django app using Sendgrid. But when I gener Jul 17, 2024 · I recently implemented a Python-based (FastAPI) Sendgrid Webhook to help our team keep track of events after sending email notifications to our platform users. That's a great moment to start debugging using Postman and check if the API call is being correctly p Integrate with SendGrid's Inbound Parse Webhook using the Python SDK and client library. Email API is a set of protocols that allows developers to integrate email functionality into their applications. You will need an API Key such as SG. Although not all possible errors and causes are listed, it is intended as a guidance to determine what might be the cause How Email API works The Twilio SendGrid Email API lets you create, send, and manage emails at scale with our RESTful APIs and SMTP relay (with support for various programming languages and frameworks). In this tutorial, you'll learn how to send emails using Python. Oct 23, 2023 · Learn how to automate your email campaigns using SendGrid and CSV files. Try our SMTP service for free. In other words, sandbox mode will validate each parameter you Oct 6, 2017 · I'd take a look at this issue from the sendgrid-python library, which also references this stackoverflow issue which may help as well. At https://sendgrid. mail. Add an Event Webhook Once you have a URL ready to accept SendGrid's POST requests, you can add an Event Webhook in the SendGrid application user interface (UI). If SPF, DKIM, and email validation are new concepts to you, see Everything about DMARC for a full explanation. Emails are sent with Sendgrid, and sender authentication is set up. Navigating through your Twilio SendGrid Email Activity CSV export might seem daunting at first, but fear not! This guide is here to illuminate the path by explaining each field in detail. . You can copy this code, modify the from_email and to_email variables, and run the code if you like. com/ select Email API > Integration Guide > Web App > Python and create an API key. In this post, we’ll attach a pdf document to an email sent via SendGrid. I replaced this line : pdf = open(pdf_path, "rb"). The docs for both platforms are relatively The SendGrid Email API lets you create, send, and manage emails at scale with our RESTful APIs and SMTP relay (with support for various programming languages and frameworks). read(). To add a new Event Webhook to your account using the SendGrid UI, follow the steps below. This API reference provides complete documentation for every endpoint May 3, 2018 · But I can't find a way to filter the email addresses. This guide will walk you through the process of sending personalized emails with data from CSV using SendGrid. encode("base64") By this : with open(pdf_path, 'rb') as f: data = f. Can someone provide a Python code snippet or a step-by-step guide on how to use SendGrid's API to validate a large number of emails in bulk? This library allows you to quickly and easily use the SendGrid Web API v3 via Python. Here is the relevant code from the script (assume all variables are pre-filled by the Sep 20, 2024 · Send Emails Programmatically with SendGrid Install and Use the SendGrid Python Package Automate Email Sending with Python Affiliate Disclaimer: If you make a purchase using one of my links above SendGrid Template A better way is to use SendGrid Dynamic Template. Run directly on a VM or inside a container. Jan 14, 2020 · I am trying to access some email stats: My code: import json import os from sendgrid. I've tried many configurations, but I still doesn't get any email on my Gmail account. 80" or greater, or include addresses where "Role Address" is equal to "True". import MySQLdb import sendgrid import os from sendgrid. I have attempted a number of approaches, including base64 encoding the file and writing the string to disk from R to python, but not luck. Developed and maintained by Twilio SendGrid, this library provides a feature-rich, reliable, and developer-friendly way to send, manage, and track email messages programmatically. stats import * from sendgrid import * # NOTE: you will need move this file to the root directory of this Nov 27, 2019 · You're sending emails from your Python app with the Twilio SendGrid API and you want to attach files to your emails? The Twilio SendGrid API makes it very straightforward to include attachments to your emails. When making a request with sandbox mode enabled, we will validate the form, type, and shape of your request. com/sendgrid/sendgrid-python), with full documentation. The following Python block contains all the code needed to successfully deliver a message with the SendGrid Mail Send API. When I'm trying to use a key, timestamp, a payload from your GitHub file with tests everything works fine. EmailBackend'. helpers. Objective Sometimes when you're integrating SendGrid API, you might face issues sending emails. The SendGrid-Python library is a powerful open-source API client that enables Python developers to seamlessly integrate email functionality into their applications. Manage your email infrastructure with tools for authentication, ISP monitoring, and advanced Integrate Twilio SendGrid using the Python client library with complete documentation. 0. Whether you're a seasoned email veteran or new to the scene, understanding these fields will significantly enhance your email monitoring and analysis SendGrid will allow you to queue batches of emails targeting individual recipients by using a UNIX time stamp parameter in your SMTP API header. com/sendgrid/sendgrid-python) is the fastest way to deliver your first email. backends. Use your own VMs, in the cloud or on-prem, with self-hosted runners. match () Sep 18, 2024 · danishiさんのスクラップドキュメントに沿ってAPIキーを設定してコードを実行しても403になる。 The Official Twilio SendGrid Python API Library. We discovered inbound parse while se Deciphering Email Validation Challenges Email validation is a crucial component of modern digital communications, ensuring that messages reach their intended recipients without being lost to incorrect addresses or spam filters. com/questions/27835619/urllib-and-ssl-certificate-verify-failed-error Jul 31, 2025 · The SendGrid API offers a powerful and efficient way to manage your email communications. email) which gives me a TypeError: expected string or bytes-like object. This article covers all you need to know to secure the Event Webhook, allowing you to verify that incoming requests originate from Twilio SendGrid. Apr 30, 2017 · I am trying to send an email via Sendgrid using the above function in my script. Sep 27, 2024 · Build a real-time SMS notification system with Twilio SendGrid, Python, and Flask to track email metrics like opens, clicks, and more. Apr 13, 2020 · i am trying to send email through sendgrid. ModuleNotFoundError: No module named 'validate_email' then you have to install validate_email module. X release is a BREAKING CHANGE from version 5. core. restapi-emailvalidation-sendgrid-python \n \n This code is a REST API for perfroming Email Validation all you have to do is paste your sendgrid Token where it says XXXXX \n Once done run the code it will start on localhost:5000 \n Sep 5, 2023 · 2 This is an older question, but I had the same problem and was able to create a custom subject line using Python and SendGrid's dynamic templates by following the steps found at the following SendGrid support page: https://support. com will send email "FROM" john@johnplumbing. mail import * def sendalert (alertbody): sg = se Domain-based Message Authentication, Reporting and Conformance (DMARC) was created to tell a participating receiving email server what to do with a message that fails both SPF and DKIM validation. Sendgrid API Keys Checker. validate your sendgrid account email (use the email that you received) In cloud functions side you need to create a variable environment with your fresh sendgrid api key. There are several Email APIs available, but in this tutorial, we will be using the SendGrid Email API. The Email Address Validation API provides detailed information about the validity of email addresses, which helps you create and maintain contact lists and reduce bounce rates. read() encoded = base64. idgdpp mdyyb dazkdk mgbfa okdkim tchb ponncz redl bykyy aqnrutj