shell

Shell (curl) example

Requires curl and jq.

export CHECKNUMBER_API_KEY="YOUR_API_KEY"
./telegram_checker.sh numbers.txt   # one E.164 number per line

Submits to POST /v1/tasks (task_type=tg), polls POST /v1/gettasks, downloads results. Full docs: https://docs.checknumber.ai/telegram-bulk-number-checker