22.214.171.124.1 Fields Information Result Set
The Fields Information Result Set MUST return a single row holding a single column. The Fields Information Result Set will be returned once, and MUST contain 0 or 1 rows as follows: if no List was found matching the provided @WebId and @ListId parameters, then the result set MUST contain 0 rows. Otherwise, the result set MUST contain one row.
tp_Fields: Contains a Compressed structure. Uncompressed it contains an implementation-specific version string followed by an XML representation of the field definitions. The field definitions include display and interaction options. The XML MUST conform to the FieldDefinitionDatabaseWithVersion complex type, as specified in section 126.96.36.199.5.