Update Dispute Counter
Authentication
Sales channel API key for merchant server-to-server authentication
Path parameters
The Truemed dispute ID (UUID).
The Truemed counter ID (UUID).
Request
The revision you last read; the save is rejected (409) if the counter changed since.
Response
Stable Truemed counter ID (UUID).
Optimistic-lock revision; echo it back on the next draft save to detect conflicts.
Email of the dashboard user who submitted this counter; null for drafts or API-key submissions.