Billing Instructions Document

1. Billing Model

Billing Condition: Charges apply only when a single request returns a 200 status code**; no charges will be incurred for other status codes.

2. Common Examples

Example 1: Successful Website Unlocking

A.When a request returns a 200 status code successfully, charges will apply normally.

B.Even if the target website itself returns a 4xx error, we will still charge based on the 200 status code.

Example 2:Failed Requests (No charge)

The following situations are not charged; for other situations, please refer to the Status Code Reference Table:

The following scenarios do not incur charges (see the full reference table for other cases):

429 (Too Many Requests) – Request exceeds concurrency limits.

500 (Internal Server Error) – Server-side failure.

504 (Gateway Timeout) – Server timeout/no response.

3.Status Code Reference Table

Code
Status
Description
Billed

200

Sucess

The request was successful, and the complete search engine results page data was retrieved

Yes

300

Not collected

Failed to parse/process the response, resulting in no valid data being collected

NO

400

Bad Request

Invalid parameters were passed

NO

401

Unauthorized

Authentication failed; please check the token validity

NO

429

429 Too many requests

The target server refused to fulfill the request

NO

500

500 Internal Server Error

The requested resource does not exist

NO

504

504 Timeout Error

The request rate exceeded the API limit

NO

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