Interstitial (cf-clearance)
Full-page Cloudflare challenge (Just a moment…). Send the URL plus the BASE64-encoded HTML body of the challenge page, get back the cf_clearance cookie.
POSThttps://captcha.solvium.io/v2/tasks/cf-clearance
Headers
| Name | Type | Required | Default | Example |
|---|---|---|---|---|
| x-solvium-authSolvium API key — get one from @solvium_crypto_bot. | Header | Yes | — | IE0B81Vn... |
Body
| Name | Type | Required | Default | Example |
|---|---|---|---|---|
| url | JSON | Yes | — | https://example.com/protected |
| challenge_body_b64Standard BASE64 of the raw HTML bytes you fetched from url. | JSON | Yes | — | PCFET0NUWVBFIGh0bWw+... |
| proxyMust match the IP that fetched the page. | JSON | No | — | http://user:pass@host:8080 |
Response
Poll Task Status with the returned task_id until it's completed.
Example
Python
import base64
from solvium import Solvium
challenge_html = b"<!DOCTYPE html>..." # raw bytes you fetched through your proxy
solution = Solvium(api_key="YOUR_API_KEY").cf_clearance_sync(
url="https://example.com/protected",
challenge_body_b64=base64.b64encode(challenge_html).decode(),
proxy="http://user:pass@host:8080",
)
print(solution["cf_clearance"])