Create a client

curl --request POST \
  --url https://connect.provisionapp.io/v1/client \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "firstName": "Sam",
  "lastName": "Client",
  "marketingOptOut": true,
  "emails": [
    {
      "value": "jsmith@example.com",
      "label": "<string>",
      "isPrimary": true
    }
  ],
  "phoneNumbers": [
    {
      "value": "+15551234567",
      "ext": 123,
      "label": "Mobile",
      "isPrimary": true
    }
  ]
}
'

{
  "id": "<string>",
  "name": "<string>",
  "firstName": "<string>",
  "lastName": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "partnerName": "<string>",
  "marketingOptOut": true,
  "emails": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "value": "jsmith@example.com",
      "label": "<string>",
      "isPrimary": true
    }
  ],
  "phoneNumbers": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "value": "<string>",
      "ext": 123,
      "label": "<string>",
      "isPrimary": true
    }
  ],
  "updatedAt": "2023-11-07T05:31:56Z"
}