TermsVersionChangesOutput
What one version changed, against the version before it (CRM-9355).
Derived from two persisted snapshots, never from anything a client sent. The editor's pending diff answers "what am I about to change"; this answers "what did that save change", and has to give the same answer every time it is asked.
- changeType:
Set requiredProperties: 2Per-line classification and field changes, in the same shape the preview returns. Empty on the initial terms
- contractType: string
Id requiredContract ID
- versionType: string
Id requiredThe version being explained
- versionType: integer
Index requiredIts position in the contract's sequence
- previousType: stringnullable
Version Id The version compared against. Null on the initial terms, which has none

