createRecord = (sobjectName, recordData, oauth) => {
  const sobj = nforce.createSObject(sobjectName, recordData)
  return new Promise((resolve, reject) => {
    org.insert(
      {
        sobject: sobj,
        oauth: oauth
      },
      (error, response) => {
        if (!error) {
          resolve(response)
        } else {
          reject(error)
        }
      }
    )
  })
}
Create a record
@param {string} sobjectName - Name of the SObject (e.g. Account)
@param {object} recordData  - Key value pair of Field Names and Field Values
@param {object} oauth       - OAuth string received from successful authentication