how to send emails in next js 14 with dynamic templates

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sending emails in a next.js application can be achieved using various services, but one of the most popular methods is to use an email service provider like sendgrid, mailgun, or nodemailer. in this tutorial, i'll show you how to send emails with dynamic templates using sendgrid in a next.js 14 application.

step 1: create a next.js project

if you haven't already created a next.js project, you can do so by running the following command:



step 2: set up sendgrid

1. **sign up for sendgrid**: if you don't have an account, sign up at [sendgrid](https://sendgrid.com/).

2. **create an api key**:
navigate to the "settings" tab and click on "api keys".
click on "create api key", give it a name, and make sure it has "full access" to mail send permissions.
save your api key securely.

3. **create a dynamic template**:
go to the "email api" section and select "dynamic templates".
click "create a dynamic template". give it a name and create it.
inside the template, you can use handlebars syntax to create dynamic content. for example:


4. **note the template id**: after saving your template, note the template id for later use.

step 3: install sendgrid package

in your next.js project, install the sendgrid package:



step 4: create an api route for sending emails

next.js allows you to create api routes to handle server-side functionality. create a new api route for sending emails.

1. create a new file at `pages/api/sendemail.js`.

2. add the following code to `sendemail.js`:



step 5: setup environment variables

you need to store sensitive information like your sendgrid api key in environment variables.

1. create a `.env.local` file in the root of your next.js project.

2. add your sendgrid api key:



step 6: create a form to send emails

now, create a simple form where users can input their name and email address. you can add this to your `pages/index.js` file:



step 7: test your application

1. run your next.js applica ...

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