curl --request POST \
  --url https://api.wellapp.ai/v1/people/{peopleId}/relationships/companies \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": [
    {
      "type": "<string>",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "meta": {
        "relationship_type": "contact"
      }
    }
  ]
}
'

{
  "data": [
    {
      "type": "company",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    }
  ],
  "included": [
    {
      "type": "company",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "attributes": {
        "name": "<string>",
        "description": "<string>",
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z"
      }
    }
  ]
}