Set the business's testimonials. Use this to add or edit them. Each save replaces all of the account's testimonials, so send the full list (at least one).

Prerequisites: a bearer token and the account's id (company_id).

Authentication: Partner or Account token. company_id must be inside your own account tree (a Partner token reaches any account under the partner, an Account token only its own); otherwise 422.

Rate limit: none.