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title: Multipart Types (dw::module::Multipart)
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# Multipart Types (dw::module::Multipart)

> For the full documentation index, see: https://docs.mulesoft.com/llms.txt

<table><colgroup><col> <col> <col></colgroup><thead><tr><th>Type</th><th>Definition</th><th>Description</th></tr></thead><tbody><tr><td><p>Multipart</p></td><td><p><code>type Multipart = { preamble?: String, parts: { _?: MultipartPart } }</code></p></td><td><p><code>MultiPart</code> type, a data structure for a complete <code>Multipart</code> format. See the output example for the Multipart <code>form</code> function <a href="https://docs.mulesoft.com/dataweave/2.3/dw-multipart-functions-form">documentation</a>.</p></td></tr><tr><td><p>MultipartPart</p></td><td><p><code>type MultipartPart = { headers?: { "Content-Disposition"?: { name: String, filename?: String }, "Content-Type"?: String }, content: Any }</code></p></td><td><p><code>MultipartPart</code> type, a data structure for a part within a <code>MultiPart</code> format. See the output examples for the Multipart <code>field</code> function <a href="https://docs.mulesoft.com/dataweave/2.3/dw-multipart-functions-field">documentation</a>.</p></td></tr></tbody></table>