oauth2-server/tests/fuzz/tokeninfo-no-access-token.yml

url: 'http://localhost:8000/api.php/tokeninfo'
request:
    method: GET
response:
    statusCode: 400
    headers:
        -
            key: Content-type
            value: application/json
    body:
        -
            key: error
            value: "invalid_request"
        -
            key: message
            value: "The request is missing a required parameter, includes an invalid parameter value, includes a parameter more than once, or is otherwise malformed. Check the \"access token\" parameter."