How can I achieve this – I have to create an API using the following :

POST https://custom-web-api.herokuapp.com/api/v1/users

---

Request Headers
emailID: [email protected]/string
rollNO: 005/number

---

Request Body 
"Body": {
"name": "String",
"age": "Number",
"college": "String",
"documents": "file of any type",
"mobileNumber": "valid mobile number",
"githubLink": "String"
}