curl --request PATCH \
  --url https://integration.getmateo.com/api/v1/conversation \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "inbox_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "assignee_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "open"
}'

{
  "id": "random uuid",
  "created_at": "now()",
  "updated_at": "now()",
  "organisation_id": "random uuid",
  "subject": "<string>",
  "status": "open",
  "assignee_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "unread": true,
  "channel_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "channel_type": "email",
  "contact_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "external_id": "<string>",
  "tags": {},
  "is_spam": false,
  "inbox_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "latest_message_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "latest_inbound_message_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "latest_message_created_at": "<string>",
  "latest_inbound_message_created_at": "<string>"
}