DataWeave 2.2 is compatible and bundled with Mule 4.2. Standard Support for Mule 4.2 ended on May 2, 2021, and this version of Mule will reach its End of Life on May 2, 2023, when Extended Support ends.

Deployments of new applications to CloudHub that use this version of Mule are no longer allowed. Only in-place updates to applications are permitted.

MuleSoft recommends that you upgrade to the latest version of Mule 4 that is in Standard Support so that your applications run with the latest fixes and security enhancements.

form(Array<MultipartPart>): Multipart

Creates a Multipart data structure using a specified array of parts.


Name Description


An array of parts (MultipartPart data structures).


This example creates a Multipart data structure that contains parts, which are described in examples for the field function. For additional uses of form, see examples in the Multipart file and field documentation.


%dw 2.0
import dw::module::Multipart
output multipart/form-data
var firstPart = "content for my first part"
var secondPart = "content for my second part"
  parts: {
    part1: Multipart::field({name:"myFirstPart",value: firstPart}),
    part2: Multipart::field("mySecondPart", secondPart)


Content-Disposition: form-data; name="myFirstPart"

content for my first part
Content-Disposition: form-data; name="mySecondPart"

content for my second part

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