const inputBody = '{
  "type": "object",
  "properties": {
    "warehouses": {
      "type": "array",
      "items": {
        "type": "string",
        "format": "ObjectId"
      }
    },
    "selectAll": {
      "type": "boolean"
    },
    "search": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string"
        }
      }
    }
  }
}';
const headers = {
  'Content-Type':'application/json'
};

fetch('https://goldleaf.app/api/v1/warehouses/export',
{
  method: 'POST',
  body: inputBody,
  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});