curl --request POST \
  --url https://api.morphic.io/api/notes/ \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "body": "Discussed pricing. Will send proposal by Friday.",
  "entity_id": "550e8400-e29b-41d4-a716-446655440000",
  "entity_type": "contact",
  "pinned": false,
  "title": "Follow-up notes"
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "entity_type": "<string>",
  "entity_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "body": "<string>",
  "account_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "title": "<string>",
  "pinned": false,
  "metadata": {},
  "created_by": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}