TRUE : {
  status: 200,
  values: 'Success creating account'
}

FALSE: {
  status: 200,
  values: 'Account is already registered'
}

ERROR: {
  status: 400,
  values: 'Failed to create an account!'
}

TRUE : {
  status: 200,
  values: {
    account: {
      _id: ObjectID(),
      name: Sring,
      age: Int32,
      account: ObjectID()
    },
    msg: 'Success signin'
  }
}

FALSE: {
  status: 200,
  values: {
    account: null
  }
}

ERROR: {
  status: 400,
  values: `Error getting user's profile`
}

TRUE : {
  status: 200,
  values: {
    accounts: {
      _id: ObjectID(),
      email: Sring,
      password: String,
      created_date: Date()
      account: ObjectID()
    }
  }
}

ERROR: {
  status: 400,
  values: {
    accounts: null,
    msg: `Error getting all accounts`
  }
}

TRUE : {
  status: 200,
  values: {
    profile: {
      _id: ObjectID(),
      name: Sring,
      age: Int32,
      account: ObjectID()
    },
    msg: 'Success retrieving profile by Account ID: ID'
  }
}

ERROR: {
  status: 400,
  values: {
    profile: null,
    msg: `Could not retrieve profile by Account ID: ID`
  }
}

TRUE : {
  status: 200,
  values: `Success updating user profile with ID: ID`
}

ERROR : {
  status: 400,
  values: `Failed to update the user profile with ID: ID`
}

TRUE : {
  status: 200,
  values: {
    DeviceID: String,
    msg: 'Success creating new device'
  }
}

ERROR: {
  status: 400,
  values: {
    DeviceID: null,
    msg: `Failed creating new device`
  }
}

TRUE : {
  status: 200,
  values: {
    available: true,
    msg: `Device doesn't have a user, user can register!`
  }
}

FALSE: {
  status: 200,
  values: {
    available: false,
    msg: `Device already has the user with ID`
  }
}

ERROR: {
  status: 400,
  values: {
    available: null,
    msg: `Error checking the device`
  }
}

TRUE : {
  status: 200,
  values: `Success updating device's user`
}

ERROR: {
  status: 400,
  values: `Failed updating device's user`
}

TRUE : {
  status: 200,
  values: {
    devices: {
      _id: ObjectID(),
      name: String,
      user: ObjectID(),
      records: Array
    }
  }
}

ERROR: {
  status: 400,
  values: `Failed getting user's device`
}

TRUE : {
  status: 200,
  values: {
    record: {
      n: Int32,
      p: Int32,
      k: Int32,
      ph: Int32,
      datetime: Date
    },
    msg: `Success saving records of ID: ID`
  }
}

ERROR: {
  status: 400,
  values: {
    record: null,
    msg: `Error saving records to ID: ID`
  }
}