{"error":{"message":"Missing 'GoCardless-Version' header","errors":[{"reason":"missing_version_header","message":"Missing 'GoCardless-Version' header"}],"documentation_url":"https://developer.gocardless.com/api-reference#missing_version_header","type":"invalid_api_usage","request_id":"23BF32AEB046_0A14127D1F92_693AC5FE_26A30001","code":400}}