DELETE
/api/v1/conversation/{conversation_uuid}/leave
curl \
--request DELETE 'https://api.plannrcrm.com/api/v1/conversation/6ff8f7f6-1eb3-3525-be4a-3932c805afed/leave' \
--header "Authorization: Bearer $ACCESS_TOKEN" \
--header "X-PLANNR-ACCOUNT-UUID: {YOUR_PLANNR_ACCOUNT_UUID}"