Clay Common Errors

Overview

Quick reference for the top 12 most common Clay errors across webhooks, enrichment columns, HTTP API columns, Claygent, and CRM integrations. Each error includes the exact symptom, root cause, and fix.

Prerequisites

• Clay account with an active table
• Access to Clay table error indicators (red cells, exclamation marks)
• Browser developer tools for webhook debugging

Instructions

Error 1: Webhook Returns 422 Unprocessable Entity

Symptom: Data sent to webhook URL but rows never appear in table.

Cause: Invalid JSON payload or missing Content-Type header.