In general an integration is free to make many API calls nearly simultaneously, but there are a few cases where concurrent requests can run into trouble

Steps to setting up your production environment

In-person signers and embedded signers are two different things. Let us make sure you don't get confused.

Find out how to set tabs and custom fields using the eSignature API.

Learn how you can get useful information from the API HTTP headers while still using the eSignature SDKs

Composite templates are the most extensible model for integration development and can save you much re-engineering time on app updates.