playwright/docs/src/api/class-formdata.md

class: FormData

• since: v1.18
• langs: java, csharp

The [FormData] is used create form data that is sent via [APIRequestContext].

import com.microsoft.playwright.options.FormData;
...
FormData form = FormData.create()
    .set("firstName", "John")
    .set("lastName", "Doe")
    .set("age", 30);
page.request().post("http://localhost/submit", RequestOptions.create().setForm(form));

method: FormData.create

• since: v1.18
• langs: java

• returns: <[FormData]>

Creates new instance of [FormData].

method: FormData.set

• since: v1.18

• returns: <[FormData]>

Sets a field on the form. File values can be passed either as Path or as FilePayload.

param: FormData.set.name

• since: v1.18

• name <[string]>

Field name.

param: FormData.set.value

• since: v1.18

• value <[string]|[boolean]|[int]|[Path]|[Object]>
  • name <[string]> File name
  • mimeType <[string]> File type
  • buffer <[Buffer]> File content

Field value.

param: FormData.set.value

• since: v1.18
• langs: csharp

• value <[string]|[boolean]|[int]|[Object]>
  • name <[string]> File name
  • mimeType <[string]> File type
  • buffer <[Buffer]> File content

Field value.