Error: INVALID_DATA or Unknown Field when trying to query a field using Vault API.
One potential root cause is the field is hidden when running an API query.
Check the properties of the field in Vault. If the field is Hidden, assign the user an override code.
Vault Help Documentation:
Send us your feedback: We're always looking for advice to help improve our Knowledge Base! Please let us know if this article was helpful or provide feedback on how we can improve your experience here.