| Parameter | Reference | Type | Length | Default | Optional | Text |
|---|---|---|---|---|---|---|
| CONTENT_LENGTH | W3PARAM-CONT_LEN | I | 4 | X | Length of contents (required for binary objects) | |
| CONTENT_TYPE | W3PARAM-CONT_TYPE | C | 128 | X | Type of contents | |
| RETURN_CODE | W3PARAM-RET_CODE | I | 4 | X | Return code for ITS |
| Parameter | Reference | Length | Optional | Text |
|---|---|---|---|---|
| HTML | W3HTML | 255 | Contains HTML page | |
| MIME | W3MIME | 255 | Contains binary object | |
| QUERY_STRING | W3QUERY | 280 | Parameter table |