1. Sender Authentication
The type of Sender Identity you use to send email can impact your deliverability and what your recipients see in their inbox.Send grid provide the option of Domain Authentication and Single Sender Verification.
Follow the Sendgrid documentation to setup the Sender Identity for your domain.
Configure atleast one verified sender as Castled displays only the verified senders returned by the sengrid API.
2. Create API Key
Create an API Key with all the required permission to be used by Castled.
Make sure the API Key is generated only after the Verified senders are added as part of Sender Authentication
3. Configure Event Webhook
For enabling Castled to recieve the email event callbacks webhook needs to be configured. The URL mentioned below needs to be configured so that the events callbacks can be listened and processed by Castled.
Make sure the webhook is configured to receive and handle the event callbacks.
4. Configure the API Key generated in Castled Settings
If Sendgrid is used as email provider, Select Sendgrid as the provider and capture the API Key generated in step 2.
- Select Sendgrid as the email provider
- Configure the API Key copied from Step 2 above