Here are some links for the integration testing, the link will be different when we are changing to production:
User access UI: https://sign.signority.com/UI/ (You can register a new user at this page)
API Base address: https://sign.signority.com/api/v1
Signority offers a quick fix for adding tags to a document using Anchor Tags. Simply upload the file and allow us to read and add the requested tags. To access this functionality through our API, first check whether it is available to your current plan. When making an API call to add files to a document, specify whether to add Anchor Tags to the document.
For more information, visit: https://www.signority.com/knowledge-base/use-anchor-text/