Send reminders with the Dropbox Sign API

Updated Sep 29, 2025

Finding Outstanding signature requests using the search query

To find incomplete signature requests using the search query please see the example below.

curl 'https://api.hellosign.com/v3/signature_request/list?query=complete:false'\
-u 'SIGN_IN_AND_CONFIRM_EMAIL_TO_SEE_YOUR_API_KEY_HERE:'

The API will respond with the incompleted signature requests - their associated signature IDs, and email addresses. Please see the API response below for an example.

Search query

Once you have the results please use the associated signature request ID and email address to send the signer a reminder.

Signer reminder endpoint

curl 'https://api.hellosign.com/v3/signature_request/remind/[:signature_request_id]' \
-u 'SIGN_IN_AND_CONFIRM_EMAIL_TO_SEE_YOUR_API_KEY_HERE:' \
-F 'email_address=example@example.com'

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