Django email backends and webhooks for Amazon SES, Brevo (Sendinblue), MailerSend, Mailgun, Mailjet, Postmark, Postal, Resend, SendGrid, SparkPost, Unisender Go and more
Work around recent (unannounced) Sendinblue API change that caused "Invalid headers" API error with non-string custom header values, by converting basic numeric types to strings. (Borrowed code from SendGrid backend.)
Work around recent (unannounced) Sendinblue API change that caused "Invalid headers" API error with non-string custom header values, by converting basic numeric types to strings. (Borrowed code from SendGrid backend.)
Fixes #288