File: class-apiresponseassertions.md | Updated: 11/18/2025
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The APIResponseAssertions class provides assertion methods that can be used to make assertions about the APIResponse in the tests.
import { test, expect } from '@playwright/test';test('navigates to login', async ({ page }) => { // ... const response = await page.request.get('https://playwright.dev'); await expect(response).toBeOK();});
Methods
Added in: v1.18 apiResponseAssertions.toBeOK
Ensures the response status code is within 200..299 range.
Usage
await expect(response).toBeOK();
Returns
Properties
Added in: v1.20 apiResponseAssertions.not
Makes the assertion check for the opposite condition. For example, this code tests that the response status is not successful:
await expect(response).not.toBeOK();
Usage
expect(response).not
Type