Use Case

Cancels the Signature Request.

Request

curl -X POST "https://api.sendgrid.com/v3/mail/send" 
--header "Authorization: Bearer <<YOUR_API_KEY_HERE>>" 
--header "Content-Type: application/json" 
--data '{"personalizations": [{"to": [{"email": "john_doe@example.com", "name": "John Doe"}, {"email": "julia_doe@example.com", "name": "Julia Doe"}], "cc": [{"email": "jane_doe@example.com", "name": "Jane Doe"}], "bcc": [{"email": "james_doe@example.com", "name": "Jim Doe"}]}, {"from": {"email": "sales@example.com", "name": "Example Sales Team"}, "to": [{"email": "janice_doe@example.com", "name": "Janice Doe"}], "bcc": [{"email": "jordan_doe@example.com", "name": "Jordan Doe"}]}], "from": {"email": "orders@example.com", "name": "Example Order Confirmation"}, "reply_to": {"email": "customer_service@example.com", "name": "Example Customer Service Team"}, "subject": "Your Example Order Confirmation", "content": [{"type": "text/html", "value": "<p>Hello from Twilio SendGrid!</p><p>Sending with the email service trusted by developers and marketers for <strong>time-savings</strong>, <strong>scalability</strong>, and <strong>delivery expertise</strong>.</p><p>%open-track%</p>"}], "attachments": [{"content": "PCFET0NUWVBFIGh0bWw+CjxodG1sIGxhbmc9ImVuIj4KCiAgICA8aGVhZD4KICAgICAgICA8bWV0YSBjaGFyc2V0PSJVVEYtOCI+CiAgICAgICAgPG1ldGEgaHR0cC1lcXVpdj0iWC1VQS1Db21wYXRpYmxlIiBjb250ZW50PSJJRT1lZGdlIj4KICAgICAgICA8bWV0YSBuYW1lPSJ2aWV3cG9ydCIgY29udGVudD0id2lkdGg9ZGV2aWNlLXdpZHRoLCBpbml0aWFsLXNjYWxlPTEuMCI+CiAgICAgICAgPHRpdGxlPkRvY3VtZW50PC90aXRsZT4KICAgIDwvaGVhZD4KCiAgICA8Ym9keT4KCiAgICA8L2JvZHk+Cgo8L2h0bWw+Cg==", "filename": "index.html", "type": "text/html", "disposition": "attachment"}], "categories": ["cake", "pie", "baking"], "send_at": 1617260400, "batch_id": "AsdFgHjklQweRTYuIopzXcVBNm0aSDfGHjklmZcVbNMqWert1znmOP2asDFjkl", "asm": {"group_id": 12345, "groups_to_display": [12345]}, "ip_pool_name": "transactional email", "mail_settings": {"bypass_list_management": {"enable": false}, "footer": {"enable": false}, "sandbox_mode": {"enable": false}}, "tracking_settings": {"click_tracking": {"enable": true, "enable_text": false}, "open_tracking": {"enable": true, "substitution_tag": "%open-track%"}, "subscription_tracking": {"enable": false}}}'

Success Response

Status Code: 202
Body: none

Error Response

Status Code different to 202