curl --request GET \
  --url https://api.folk.app/v1/companies/{companyId} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "com_183ed5cc-3182-45de-84d1-d520f2604810",
    "name": "Tech Corp",
    "description": "A leading technology company.",
    "groups": [
      {
        "id": "grp_5fa60242-0756-4e31-8cca-30c2c5ff1ac2",
        "name": "Engineering"
      }
    ],
    "addresses": [
      "123 Main St, Springfield, USA",
      "456 Main St, Springfield, USA"
    ],
    "emails": [
      "john@example.com",
      "john@techcorp.com"
    ],
    "phones": [
      "+1234567890",
      "+0987654321"
    ],
    "urls": [
      "https://example.com"
    ],
    "createdAt": "2021-01-01T00:00:00.000Z",
    "createdBy": {
      "id": "usr_bc984b3f-0386-434d-82d7-a91eb6badd71",
      "fullName": "John Doe",
      "email": "john.doe@example.com"
    },
    "customFieldValues": {
      "grp_5fa60242-0756-4e31-8cca-30c2c5ff1ac2": {
        "Status": "Active",
        "Business type": [
          "B2B",
          "B2C"
        ],
        "Join date": "2021-01-01",
        "Relationships": [
          {
            "id": "per_ed110a47-5d09-43bf-b2e2-791d8231eb5f",
            "fullName": "Bob Smith",
            "entityType": "person"
          },
          {
            "id": "com_9a03f575-8a85-40b0-ba2e-16d8e29e3b03",
            "fullName": "HR services",
            "entityType": "company"
          }
        ]
      },
      "grp_acdf2ad9-6a66-4d32-8594-9694913ac717": {
        "Custom Notes": "Important client, handle with care.",
        "ARR": "42000000",
        "Assignee": [
          {
            "id": "usr_c3606e3b-0a92-4849-90e5-88a8d3f388d6",
            "fullName": "Jane Doe",
            "email": "jane@example.com"
          }
        ]
      }
    }
  }
}