Troubleshooting Guide
Template Variable Count Mismatch
Fixing Meta API Error 132001 (Template param count mismatch).
Prerequisites & Requirements
- Template Mapping
Meta error 132001 occurs if your approved template expects 3 variables (e.g. {{1}}, {{2}}, {{3}}) but your WWA mapping configuration only passes 2 parameters. Update your parameter mappings under WWA Settings → Templates to match exactly.
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