Bulk check ledger · USDT · reseller API

Cheker.pro · Reseller API

Cheker.pro API

Cheker.pro API for your integrations and reselling.

How billing works

  • price_usd_per_10k is the Cheker.pro price per 10,000 lines.
  • Charged from USDT balance: (lines / 10,000) × price.

Authorization

Authorization: Bearer ck_your_api_key
Base URL: https://cheker.pro

Endpoints

GET  https://cheker.pro/api/v1/balance
GET  https://cheker.pro/api/v1/checkers
GET  https://cheker.pro/api/v1/tasks?limit=50
POST https://cheker.pro/api/v1/check
GET  https://cheker.pro/api/v1/check?task_id=...
GET  https://cheker.pro/api/v1/download?task_id=...

Create a check

# Batch (multipart)
POST https://cheker.pro/api/v1/check
Authorization: Bearer ck_xxx
Content-Type: multipart/form-data
file=@numbers.txt
task_type=ws

# JSON
POST https://cheker.pro/api/v1/check
{ "query": "+79001234567", "task_type": "tg" }
{ "numbers": ["+79001","+79002"], "task_type": "ws" }

# Status → download when status=exported
GET https://cheker.pro/api/v1/check?task_id=TASK_ID
GET https://cheker.pro/api/v1/download?task_id=TASK_ID

Examples (curl)

curl https://cheker.pro/api/v1/balance \
  -H "Authorization: Bearer ck_xxx"

curl https://cheker.pro/api/v1/checkers \
  -H "Authorization: Bearer ck_xxx"

curl -X POST https://cheker.pro/api/v1/check \
  -H "Authorization: Bearer ck_xxx" \
  -F "file=@./numbers.txt" \
  -F "task_type=ws"

curl "https://cheker.pro/api/v1/check?task_id=TASK_ID" \
  -H "Authorization: Bearer ck_xxx"

curl -L "https://cheker.pro/api/v1/download?task_id=TASK_ID" \
  -H "Authorization: Bearer ck_xxx" -o result.csv

task_type catalog

Current prices are in the price_usd_per_10k field.

task_typeName$/10k
tgTelegram Checker4.5
tg_activeTelegram Days Checker6.3
tg_avatarTelegram Age & Gender Checker8.1
wsWhatsApp Real-time Checker1.8
ws_activeWhatsApp Days Checker3.24
ws_avatarWhatsApp Age & Gender Checker6.84
phonecheckPhone Number Validation7.2
active_checkNumber Active Checker11.7
high_value_usersHigh-value Users Checker12.6
viberViber Checker0.9
viber_activeViber Days Checker9
viber_seniorViber Avatar, Age, Gender & Others27
imessageiMessage Checker3.6
rcsRCS Checker2.7
signalSignal Checker7.2
vkVKontakte Checker14.4
appleApple Checker2.7
apple_emailApple Email Checker3.6
facebookFacebook Checker0.54
facebook_emailFacebook Email Checker0.54
amazonAmazon Checker3.6
amazon_emailAmazon Email Checker3.6
instagramInstagram Checker0.54
instagram_emailInstagram Email Checker0.54
maxMAX Checker21.6
max_fullMAX Full Info Checker36
netflixNetflix Number Checker12.6
netflix_emailNetflix Email Checker12.6
lineLine Checker9
line_seniorLine Age & Gender Checker27
twitterTwitter Checker1.8
twitter_emailTwitter Email Checker1.8
tg_usernameTelegram Username Checker2.7
tg_username_avatarTelegram Username Avatar Checker4.5
tg_username_profileTelegram Username Profile Checker6.3
linkedin_phoneLinkedIn Number Checker9
linkedinLinkedIn Email Checker0.9
linkedin_profileLinkedIn Email Profile Checker18
zaloZalo Checker3.6
zalo_activeZalo Days Checker—
zalo_genderZalo Age & Gender Checker—
tiktokTikTok Checker16.2
microsoftMicrosoft Checker3.6
paytmPaytm Checker—
snapchatSnapchat Checker27
messengerMessenger Checker5.04
gotoGoTo Checker12.6
threadsThreads Checker1.44
spotify_emailSpotify Email Checker1.8
bandBand Checker1.8
dhlDHL Checker2.7
sidelineSideline Checker2.7
airbnbAirbnb Checker3.6
pornhubPornhub Email Checker18
temuTemu Checker3.6
binanceBinance Checker PRO11.7
binance_emailBinance Email Checker27
kucoinKuCoin Checker12.6
kucoin_emailKuCoin Email Checker12.6
htxHTX Checker6.3
htx_emailHTX Email Checker12.6
coinwCoinW Checker3.6
coinw_emailCoinW Email Checker12.6
crypto_emailCrypto.com Email Checker27
mexcMEXC Checker—
mexc_emailMEXC Email Checker—
email_checkEmail Validation12.6
carrierCarrier Detection3.6
us_carrier_premiumAdvanced US Carrier Checker27

Error codes

HTTPCodeMeaning
401UNAUTHORIZEDMissing/invalid API key
402PAYMENT_REQUIREDNot enough USDT balance
409NOT_READYResult not ready yet
429RATE_LIMITToo many requests
502PROVIDER_ERRORTemporary processing failure (balance refunded on create failure)