BaiatuLuTata

This plugin overrides the default WordPress email sending function with SendGrid’s Mail Send API.
Key Features:
<ul>
<li>Toggle Email Override for SendGrid on/off</li>
<li>Enter your SendGrid API key</li>
<li>Customize the “From” email and name</li>
<li>Send a test email directly from the settings page</li>
<li>Clean and native WordPress admin UI</li>
</ul>
<h3>External Services</h3>
This plugin integrates with the <a href="https://www.sendgrid.com/" rel="nofollow ugc">SendGrid</a> email delivery service to send outgoing emails via its API instead of the default <code>wp_mail()</code> function.
When enabled, the plugin communicates with the following SendGrid API endpoint: https://api.sendgrid.com/v3/mail/send
Data sent to SendGrid includes: 
– Sender name and email 
– Recipient email(s) 
– Email subject 
– Message body (text or HTML) 
– Optional headers (Cc, Bcc)
The plugin requires a valid SendGrid API key to function. This credential is stored in your WordPress database and used only to authenticate API requests to SendGrid.
Privacy Notice: 
By using this plugin, you agree to SendGrid’s <a href="https://www.sendgrid.com/terms-of-service/" rel="nofollow ugc">Terms of Service</a> and <a href="https://www.sendgrid.com/privacy-policy/" rel="nofollow ugc">Privacy Policy</a>. Ensure your use of SendGrid complies with local privacy laws and your own data protection policies.

Email Override for SendGrid

Replaces WordPress wp_mail() with SendGrid's API. Adds a settings page to manage API key, sender info, and test email functionality.

Vlass Contreras

Integrate your Gravity Forms with SendGrid to send submissions with email fields to your contact lists.
<h3>Advanced</h3>
You can customize the contact data sent to SendGrid in the entry submission context with this hook:
<pre><code>apply_filters( 'gragrid_contact_params', array $contact_params, array $entry, array $form )
</code></pre>
<ul>
<li><code>$contact_params</code> (array): Contact parameters, includes first name, email, custom fields, etc.</li>
<li><code>$entry</code> (array): The form entry that was just created.</li>
<li><code>$form</code> (array): The current form, the origin of the submission.</li>
</ul>
You can also customize the SendGrid API requests using the following hook:
<pre><code>apply_filters( 'gragrid_request_args', array $args, string $path )
</code></pre>
<ul>
<li><code>$args</code> (array): Request arguments, includes headers, method, body, etc.</li>
<li><code>$path</code> (string): The specific API endpoint being called.</li>
</ul>

Gragrid: Gravity Forms + SendGrid

Integrates Gravity Forms with SendGrid, allowing form submissions to be automatically sent to your SendGrid contact lists.

Email Override for SendGrid vs Gragrid: Gravity Forms + SendGrid