When a document such as a Service Authorization or Certificate of Satisfaction needs to be sent to a customer for a signature, you will need to download the document from Service Titan and send it out via an electronic signing service called Sign Now, then upload the signed document back onto the job in Service Titan.
Steps:
https://www.loom.com/share/630e7527b8f84517ac796884b5ce2a11?sid=9c7679bb-d6ee-4222-8a50-86c686124f91