OpenAPI document valid ✓

validation warning {"error":"validation warn: [line 43] request body is optional for operation: 'POST /authentication' did you mean to add required: true?","operation":"create-authentication","type":"paths"}

validation warning {"error":"validation warn: [line 72] request body is optional for operation: 'POST /check' did you mean to add required: true?","operation":"check","type":"paths"}

validation warning {"error":"validation warn: [line 101] request body is optional for operation: 'POST /authentication/feedback' did you mean to add required: true?","operation":"feedback","type":"paths"}