callFunction | Weixin public doc

# callFunction

Calls cloud function.

OBJECT parameter description

Parameter	Type	Required	Description
name	String	Yes	Cloud function name
data	Object	No	Parameter passed to the cloud function

Description of Promise return result

Parameter	Type	Description	Minimum Version
errMsg	String	General return result
result	String	Return result of cloud function call
requestID	String	The cloud function execution ID, used to query logs in the console	0.0.12

Sample code:

Suppose a cloud function add already exists:

exports.main = (event, context) => {
  return event.x + event.y
}

Call sample code:

const cloud = require('wx-server-sdk')
exports.main = async (event, context) => {
  const res = await cloud.callFunction({
    // The name of the cloud function to be called
    name: 'add',
    // Parameter to be passed to the cloud function
    data: {
      x: 1,
      y: 2,
    }
  })
  return res.result
}