Sign requests

Number of APIs: 5

1. Get sign request by ID GET https://{{api.box.com}}/2.0/sign_requests/:sign_request_id

2. List sign requests GET https://{{api.box.com}}/2.0/sign_requests

3. Cancel sign request POST https://{{api.box.com}}/2.0/sign_requests/:sign_request_id/cancel

4. Resend sign request POST https://{{api.box.com}}/2.0/sign_requests/:sign_request_id/resend

5. Create sign request POST https://{{api.box.com}}/2.0/sign_requests