Get All Lead Fields

Copied{
"response": {
"message": "success",
"code": "0",
"fieldname": [
{
"DISPLAY_NAME": "lead Email",
"FIELD_NAME": "lead_email",
"no": "1",
"FIELD_ID": "4000000000015"
},
{
"DISPLAY_NAME": "Title",
"FIELD_NAME": "title",
"no": "2",
"FIELD_ID": "4000000000017"
},
{
"DISPLAY_NAME": "First Name",
"FIELD_NAME": "firstname",
"no": "3",
"FIELD_ID": "4000000000019"
},
{
"DISPLAY_NAME": "Last Name",
"FIELD_NAME": "lastname",
"no": "4",
"FIELD_ID": "4000000000021"
},
{
"DISPLAY_NAME": "Job Title",
"FIELD_NAME": "job_title",
"no": "5",
"FIELD_ID": "4000000000023"
},
{
"DISPLAY_NAME": "Company Name",
"FIELD_NAME": "companyname",
"no": "6",
"FIELD_ID": "4000000000025"
},
{
"DISPLAY_NAME": "Phone",
"FIELD_NAME": "phone",
"no": "7",
"FIELD_ID": "4000000000027"
},
{
"DISPLAY_NAME": "Secondary Email",
"FIELD_NAME": "secondary_email",
"no": "8",
"FIELD_ID": "4000000000029"
},
{
"DISPLAY_NAME": "Mobile",
"FIELD_NAME": "mobile",
"no": "9",
"FIELD_ID": "4000000000031"
},
{
"DISPLAY_NAME": "Address",
"FIELD_NAME": "address",
"no": "10",
"FIELD_ID": "4000000000033"
},
{
"DISPLAY_NAME": "City",
"FIELD_NAME": "city",
"no": "11",
"FIELD_ID": "4000000000035"
},
{
"DISPLAY_NAME": "State",
"FIELD_NAME": "state",
"no": "12",
"FIELD_ID": "4000000000037"
},
{
"DISPLAY_NAME": "Zip Code",
"FIELD_NAME": "zipcode",
"no": "13",
"FIELD_ID": "4000000000039"
},
{
"DISPLAY_NAME": "Country",
"FIELD_NAME": "country",
"no": "14",
"FIELD_ID": "4000000000041"
},
{
"DISPLAY_NAME": "Website",
"FIELD_NAME": "website",
"no": "15",
"FIELD_ID": "4000000000043"
},
{
"DISPLAY_NAME": "Note",
"FIELD_NAME": "note",
"no": "16",
"FIELD_ID": "4000000000051"
},
{
"DISPLAY_NAME": "Twitter Handle",
"FIELD_NAME": "twitter_handle",
"no": "17",
"FIELD_ID": "4000000000059"
},
{
"DISPLAY_NAME": "Facebook Handle",
"FIELD_NAME": "facebook_handle",
"no": "18",
"FIELD_ID": "4000000000061"
},
{
"DISPLAY_NAME": "LinkedIn Handle",
"FIELD_NAME": "linkedin_handle",
"no": "19",
"FIELD_ID": "4000000000063"
}
]
}
}