>{ > "api_key": "api-40246460336B11E6AA53F23C91285F72", > "to": ["Test Person <test@example.com>"], > "sender": "Test Persons Friend <test2@example.com>", > "subject": "Hello Test Person", > "text_body": "You're my favorite test person ever", > "html_body": "<h1>You're my favorite test person ever</h1>", > "custom_headers": [ > { > "header": "Reply-To", > "value": "Actual Person <test3@example.com>" > } > ], > "attachments": [ > { > "filename": "test.pdf", > "fileblob": "--base64-data--", > "mimetype": "application/pdf" > }, > { > "filename": "test.txt", > "fileblob": "--base64-data--", > "mimetype": "text/plain" > } > ] >} >>