Links look like
This is a known issue with Apple Mail. Make sure that your links start with
http:// and they should work fine.
API (400-level error)
The first place to start is to check the body of the response. It will contain a JSON object with a
message property that will give you more information about the error. Here are common reasons that the API might return with a 400-level error:
- Using the API without a verified domain.
- Trying to use the API for a transactional email without a published email message.
- Missing a required parameter:
- Missing a data variable that is required by the email message.