Get the value of a field.
If the field field is not found in the response header, the empty string is returned. This function uses case-insensitive comparisons.
Name of the field to get.
Value of the field, or empty string if not found.
See Implementation
Get the value of a field.
If the field field is not found in the response header, the empty string is returned. This function uses case-insensitive comparisons.