E04032 — ContactPropertyKeyExists

A contact property with this key already exists in this workspace.

• HTTP status: 409
• Type: conflict_error
• Name: ContactPropertyKeyExists

What to do

Another property already uses this key. Choose a different key, or find the existing property and reuse it.

Operations that resolve this:

• List contact properties
• Get a contact property

Related

• Idempotency: safe retries and key reuse rules
• E04xxx — Email sending & delivery: every code in this range
• Errors: the full wire contract, status mapping, and error catalog
• Error handling: branching on type and code, validation details, and vendor_code