📄 playwright-python/python/docs/api/class-apiresponseassertions

File: class-apiresponseassertions.md | Updated: 11/18/2025

Source: https://playwright.dev/python/docs/api/class-apiresponseassertions

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The APIResponseAssertions class provides assertion methods that can be used to make assertions about the APIResponse in the tests.

  • Sync

  • Async

    from playwright.sync_api import Page, expectdef test_navigates_to_login_page(page: Page) -> None: # .. response = page.request.get('https://playwright.dev') expect(response).to_be_ok()

    from playwright.async_api import Page, expectasync def test_navigates_to_login_page(page: Page) -> None: # .. response = await page.request.get('https://playwright.dev') await expect(response).to_be_ok()


Methods


not_to_be_ok

Added in: v1.19 apiResponseAssertions.not_to_be_ok

The opposite of expect(response).to_be_ok() .

Usage

expect(response).not_to_be_ok()

Returns


to_be_ok

Added in: v1.18 apiResponseAssertions.to_be_ok

Ensures the response status code is within 200..299 range.

Usage

  • Sync

  • Async

    import refrom playwright.sync_api import expect# ...expect(response).to_be_ok()

    from playwright.async_api import expect# ...await expect(response).to_be_ok()

Returns