Signature Observer

Endpoints for managing observers on a signature request.

📄️Add an observer to a signature request

Adds an observer to the specified signature request.

📄️List observers of a signature request

Returns all observers added to the `SignatureRequest` with the ID `SR_ID`.

📄️Get an observer of a signature request

Returns the observer identified by `OBSERVER_ID` from the `SignatureRequest`

📄️Remove an observer from a signature request

Deletes the observer identified by `OBSERVER_ID` from the `SignatureRequest`