
- Nodejs sendgrid email parser how to#
- Nodejs sendgrid email parser code#
- Nodejs sendgrid email parser free#
Start off by logging into your SendGrid account and heading to the API Keys section. In this section, you will first configure your environment by setting up your SendGrid account, and building the scaffolding for your email notification system.
Nodejs sendgrid email parser how to#
In this article, you will learn how to build an email price notification system. Whether you’re looking for the hottest pair of shoes or a couch for your living room, it can all be automated to your benefit and make technology work for you. An email notification system will ensure that you never miss out on your most coveted item. To find it search for SendGrid in the Azure Portal dashboard, and follow the setup instructions from there.Sitting at your device all day waiting for a price drop on a product can be a cumbersome task.
Nodejs sendgrid email parser free#
It is also worth noting that when using Azure Serverless Functions, we can use the same Azure account to create and link to a Sendgrid account, which includes tens of thousands of free emails per month. Additionally, if the email usage limits are within the free plan of SendGrid, the cost savings can be quite substantial. This approach can be useful if we are building a site with the Jamstack, since a server is not required. Using Sendgrid makes it even easier to manage and prevents potential issues with spam filters. This way if the email service fails the serverless function will return a server error notifying the client. The send method call is also wrapped in a try catch block.
Nodejs sendgrid email parser code#
Notice, that since this is an async method it must be awaited before allowing the code execution to proceed. The email object is then passed to the SendGrid send method provided by the SendGrid Mail Service npm package. The result of using ES6 template literals are a concise and readable block of code can be easily adjusted in the future if needed. It is called html because SendGrid permits the sending of html emails.

ES6 template literals are used here to, instead of standard string concatenation, build the email message that is saved as the email object html key. If the form submission was valid and an email options object is created with the form data. The serverless function code first checks to make sure the form was submit with the field data entered. If you are not using TypeScript this typecast should be removed as it is not needed. The api key is typecast as a string here, because in this example TypeScript has been selected as the language. The SendGrid package is now initialized and ready to be used in the code that sends the email. Immediately following the setApiKey method is called and the environment variable, stored as an application setting, is passed in. Prior to the function code the SendGrid Mail Service package is imported. Message: "Email successful! Check email for the message.",

Once the client side code is setup to post a form with the email address and email message, we can set up the serverless function to handle sending the email with the information from the form submission. Before using the following code, it's a good idea to check out this other post on Submitting Form Data with the Fetch API. In order to do this we will need an HTML form. The serverless function will accept an HTTP post request and trigger the sending of an email to the address provided in the form submission. In order to send the email we can use a serverless function, for this example we will use a JavaScript Azure Function. A more secure way of granting the application access to your account API key is to store it as an environment variable. You should not "hardcode" your API key into your application code. With the API key obtained, we can begin writing code that will utilize the free SendGrid service. If you are having trouble creating an API key, please view the API Keys documentation provided by SendGrid. To use the SendGrid Mail Service npm package, an API key is required which can be obtained by creating a new SendGrid account. The email API has a free plan, which does have a usage limit, specified on their website, but it should be enough for example purposes.

One way is to utilize the email service offered by SendGrid. There are a variety of ways to send an email with Node.js.
