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How to Do LINE Bulk Number Screening: Number Format Cleaning, Country-Specific Checks, Result Interpretation, and CRM Write-Back
A step-by-step guide to LINE bulk number screening: standardize Japanese, Taiwanese, Thai numbers into international format and deduplicate, test samples and run checks by country, correctly understand the relationship between 'not detected' and privacy settings, and write results back to CRM with detection timestamps.
How to Do LINE Number Detection: List Formatting, Open Status Interpretation, and Privacy Restrictions
A complete workflow for LINE number detection: standardizing numbers to E.164 format, deduplication, batching by country, submitting via console or API, interpreting valid/invalid results considering privacy settings and age restrictions, and writing back to CRM.
How to Write Telegram Phone Number Format: E.164 International Format, Leading Zero Handling, and Multi-Country List Organization Order
Telegram identifies numbers in E.164 international format: country code plus the number with domestic prefixes removed, digits only. This article provides the order for organizing multi-country contact lists, including separators, 00/011 prefixes, leading zeros, Excel digit loss, deduplication, and grouping by country, and lists numbers that still need separate handling even after correct formatting.
Telegram Number Screening Failures: Troubleshooting Order for Format, Privacy, Bans, and Rate Limits
When Telegram number screening produces many format errors, unmatched results, or interrupted tasks, troubleshoot in four areas: number format, user privacy settings, banned or deleted accounts, and rate limits. This article explains how to diagnose each type of problem and why "unmatched" should not be treated as grounds for deleting records when writing results back to CRM.
How to Filter Telegram Numbers: Processing Order and How to Classify Invalid Results
Telegram number filtering follows five steps: normalize number format, deduplicate, run basic validation, run Telegram registration checks, and write results back to CRM in tiers. This article explains what each returned field means and why privacy settings cause some registered numbers to land in the invalid group.
