wx.cloud.getTempFileURL | Weixin public doc

# wx.cloud.getTempFileURL

Gets URL using the cloud file ID. The validity period can be customized, which defaults to one day and should be not longer than one day. Up to 50 URLs can be obtained at a time.

Request parameters

Field	Description	Data Type	Default	Required
fileList	List of cloud file IDs used to get temporary URLs	String[]	-	Y
config	Configuration	Object	-	N
success	Callback succeeds
fail	Callback fails
complete	Callback completes

Each element in the fileList array is a cloud file fileID

config object definition

Field	Description	Data Type
env	ID of the used environment. Ignore the environment specified by init if this parameter is specified.	String

success return parameter

Field	Description	Data Type
fileList	File list	Object

Each element in the fileList array is an Object with the following fields

Field	Description	Data Type
fileID	Cloud file ID	String
tempFileURL	Temporary file path	String
status	Status code. 0 means success	Number
errMsg	ok means success; displays cause of failure if fails	String

fail return parameter

Field	Description	Data Type
errCode	Error code	Number
errMsg	Error message, in the format of apiName:fail msg	String

# Use Case

Callback style

wx.cloud.getTempFileURL({
  fileList: ['cloud://xxx', 'cloud://yyy'],
  success: res => {
    // get temp file URL
    console.log(res.fileList)
  },
  fail: err => {
    // handle error
  }
})

Promise style

wx.cloud.getTempFileURL({
  fileList: [{
    fileID: 'a7xzcb',
    maxAge: 60 * 60, // one hour
  }]
}).then(res => {
  // get temp file URL
  console.log(res.fileList)
}).catch(error => {
  // handle error
})