# Huajidata, free, CNY 0 for 10 calls: Phone validation API

> 通过运营商官方权威实时查询该手机号在网状态，支持三大运营商。

Huajidata's CNY 0 for 10 calls plan for the phone validation API costs $0.00 per 1,000 phones. We check each provider's docs for 9 fields. Huajidata's docs list 1: Validity.
We haven't run Huajidata through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
This plan is free. We rank 1,494 plans for phone validation APIs by price. Half the plans cost $3.20 or less per 1,000 phones. [326 phone validation API plans on our price sheet are free.](https://datacircle.dev/best-phone-validation-api.txt) [Trestle](https://datacircle.dev/validate-phone-apis/trestle/free/llms.txt) has a free plan with 25 calls in total. Trestle is the best phone validation API in our benchmark.
[Linq's $260 monthly plan](https://datacircle.dev/validate-phone-apis/linq/260-monthly-pro-post-v3-capability-check-imessage/llms.txt) is the cheapest paid plan per 1,000 phones. Linq's phone validation API costs nothing beyond the plan price. [Keyronne's pay-as-you-go plan](https://datacircle.dev/validate-phone-apis/keyronne/pay-as-you-go/llms.txt) costs the least for 10,000 phones a month: $0.20.
[Trestle](https://datacircle.dev/validate-phone-apis/trestle/top-up-from-10-self-serve-pay-as-you-go-get-3-0-phone-intel-phone-validation-api/llms.txt), [Signal House](https://datacircle.dev/validate-phone-apis/signal-house/top-up-from-10/llms.txt) and [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/llms.txt) are the best phone validation API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-phone-apis/huajidata/free-cny-0-for-10-calls
- [Phone validation API in 2026: the best of 60+ compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://www.huajidata.com/product/detail/20?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://api.huajidata.com/mobile/online_status`
- API key: with the plan, on https://www.huajidata.com/product/detail/20?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://www.huajidata.com/product/detail/20?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: Huajidata (https://www.huajidata.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 11%
- Validity: ✓

## Price

- $ per 1,000 phones: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Overage

- Units cap: hard

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: 通过运营商官方权威实时查询该手机号在网状态，支持三大运营商。

## Data

- Freshness: live
- Countries: China
- What it checks: line in service
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: CNY 0
- You get: 10 requests
- Enough for: 10 calls

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: mobile, timestamp, Content-Type header "application/x-www-form-urlencoded"
- Method: POST
- Path: /mobile/online_status

## About the plan

- Plan: CNY 0 for 10 calls
- Who can get it: anyone

## The 3 fields the plan's answer can hold

line status, line status description, request ID

## Huajidata's plans (19)

- [Huajidata, free, CNY 0 for 10 calls](https://datacircle.dev/validate-phone-apis/huajidata/free-cny-0-for-10-calls/llms.txt): $0.00 per 1,000, 11% complete, live
- [Huajidata, free, CNY 0 for 50 calls](https://datacircle.dev/validate-phone-apis/huajidata/free-cny-0-for-50-calls/llms.txt): $0.00 per 1,000, 22% complete
- [Huajidata, CNY 5 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-5-pack/llms.txt): $1.496 per 1,000, 22% complete
- [Huajidata, CNY 10 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-10-pack/llms.txt): $1.196 per 1,000, 22% complete
- [Huajidata, CNY 40 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-40-pack/llms.txt): $1.196 per 1,000, 22% complete
- [Huajidata, CNY 68 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-68-pack/llms.txt): $1.017 per 1,000, 22% complete
- [Huajidata, CNY 90 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-90-pack/llms.txt): $13.46 per 1,000, 11% complete, live
- [Huajidata, CNY 186 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-186-pack/llms.txt): $0.927 per 1,000, 22% complete
- [Huajidata, CNY 300 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-300-pack/llms.txt): $0.897 per 1,000, 22% complete
- [Huajidata, CNY 380 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-380-pack/llms.txt): $0.568 per 1,000, 22% complete
- [Huajidata, CNY 400 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-400-pack/llms.txt): $11.965 per 1,000, 11% complete, live
- [Huajidata, CNY 700 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-700-pack/llms.txt): $0.523 per 1,000, 22% complete
- [Huajidata, CNY 750 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-750-pack/llms.txt): $11.217 per 1,000, 11% complete, live
- [Huajidata, CNY 1,000 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-1000-pack/llms.txt): $0.498 per 1,000, 22% complete
- [Huajidata, CNY 1,400 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-1400-pack/llms.txt): $10.469 per 1,000, 11% complete, live
- [Huajidata, CNY 1,700 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-1700-pack/llms.txt): $0.508 per 1,000, 22% complete
- [Huajidata, CNY 3,200 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-3200-pack/llms.txt): $0.479 per 1,000, 22% complete
- [Huajidata, CNY 3,300 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-3300-pack/llms.txt): $9.871 per 1,000, 11% complete, live
- [Huajidata, CNY 6,300 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-6300-pack/llms.txt): $0.471 per 1,000, 22% complete

## Huajidata's calls for this API (2)

- `POST /mobile/online_status`: [Huajidata, free, CNY 0 for 10 calls](https://datacircle.dev/validate-phone-apis/huajidata/free-cny-0-for-10-calls/llms.txt)
- `POST /mobile/status`: [Huajidata, free, CNY 0 for 50 calls](https://datacircle.dev/validate-phone-apis/huajidata/free-cny-0-for-50-calls/llms.txt)

## Huajidata's APIs (2)

- [Huajidata Business verification API pricing, 19 plans](https://datacircle.dev/business-verification-apis/huajidata/free/llms.txt)
- [Huajidata Phone validation API pricing, 19 plans](https://datacircle.dev/validate-phone-apis/huajidata/free-cny-0-for-10-calls/llms.txt)

## Huajidata: phone validation API alternatives

[Huajidata alternatives: other phone validation API providers by price](https://datacircle.dev/huajidata-alternatives.txt)

We list Huajidata's cheapest paid plan first. Next we list other providers' plans closest to Huajidata in price per 1,000 phones. Each plan in the list gives live data.

- [Huajidata, CNY 3,300 pack](https://datacircle.dev/validate-phone-apis/huajidata/cny-3300-pack/llms.txt): $9.871 per 1,000, 11% complete, live
- [RedSMS, top-up from ₽50,000](https://datacircle.dev/validate-phone-apis/redsms/top-up-from-50000/llms.txt): $9.79 per 1,000, 56% complete, live
- [SMSC.kz, top-up from ₸15,000, Tariff plan 3, other countries](https://datacircle.dev/validate-phone-apis/smsc-kz/top-up-from-15000-tariff-plan-3-other-countries/llms.txt): $9.799 per 1,000, 56% complete, live
- [WbizTool, $590 yearly, Standard, POST /number-checks](https://datacircle.dev/validate-phone-apis/wbiztool/590-yearly-standard-post-number-checks/llms.txt): $9.833 per 1,000, 11% complete, live
- [NumCheckr, $99 monthly](https://datacircle.dev/validate-phone-apis/numcheckr/99-monthly/llms.txt): $9.90 per 1,000, 56% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

- https://www.huajidata.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.huajidata.com/product/detail/20?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.huajidata.com/product/detail/32?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.huajidata.com/vip?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing