Only needed once per tenant. Requires the shared admin bootstrap key (app.admin.api-key, default dev value clinic_7s), not a JWT — there is no admin logged in yet.
Or paste an existing JWT:
Creates a minimal account with a demo password 123456 that the physician must change on first login.
Note: this backend has no "list all leads / all appointments / all payments" endpoint for Admin today — those would need to be added server-side if required.