# Syntax Check Checks syntax for the provided logic fragment. As logic fragments (i.e. calculation schema entries or logic elements) can also reference previous logic element results, the parameter knownElements is available to declare a number of “names” as valid for the purpose of the syntax check. Endpoint: POST /formulamanager.check Security: basic, X-PriceFx-jwt ## Request fields (application/json): - `data` (object, required) - `data.formulaExpression` (string, required) The expression string of the fragment. - `data.knownElements` (array, required) An array of strings with valid element names (which could be referenced in the expression). ## Response 200 fields