curl --request POST \
  --url https://api.artu.ai/clients/{clientId}/contact-methods/sync \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Environment: <api-key>' \
  --data '
{
  "items": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "isPrimary": true,
      "value": "<string>",
      "label": "<string>",
      "externalId": "<string>",
      "metadata": {},
      "_delete": true
    }
  ],
  "replaceMode": true
}
'

{
  "created": [
    {
      "clientId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "value": "<string>",
      "isVerified": true,
      "verifiedAt": "2023-11-07T05:31:56Z",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "isPrimary": false,
      "label": "<string>",
      "externalId": "<string>",
      "metadata": {}
    }
  ],
  "updated": [
    {
      "clientId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "value": "<string>",
      "isVerified": true,
      "verifiedAt": "2023-11-07T05:31:56Z",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "isPrimary": false,
      "label": "<string>",
      "externalId": "<string>",
      "metadata": {}
    }
  ],
  "deleted": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ]
}