2014: A contact card already exists for this phone number
A contact card already exists for this phone number. Use PATCH to update it instead of creating a new one.
A contact card already exists for this phone number. This is an HTTP 409 error indicating you attempted to create a duplicate contact card.
Troubleshooting
Section titled “Troubleshooting”- Use
PATCH /v3/contact_card?phone_number={phone_number}to update the existing card instead ofPOSTto create a new one. - A
POSTto a card whose setup never completed retries that setup rather than returning this error, so a 409 always means a working card is already in place.