Insufficient Privileges
You see this error text in Salesforce.
Last updated 9 Oct 2026
What to do
Some orgs cannot use External Client Apps yet. Open a case with Salesforce support. Ask them to turn on External Client Apps in your org.
Applies to
Simple Signature 5.8.x. This fix comes from the tested Simple Signature implementation guide.
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Related
- All Simple Signature troubleshooting
- Install the newest version of Simple Signature. TAF works on bugs in the newest version only.
Still stuck?
Open a case and paste the exact error text. A person reads every case.