curl --request POST \
  --url https://partners.clerk.chat/reseller/teams/{teamId}/users \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "jsmith@example.com",
  "firstname": "<string>",
  "lastname": "<string>"
}
'

{
  "id": "<string>",
  "firstname": "<string>",
  "lastname": "<string>",
  "email": "<string>",
  "created": "2023-11-07T05:31:56Z",
  "updated": "2023-11-07T05:31:56Z",
  "inboxes": [
    {
      "id": "<string>",
      "phone": "<string>",
      "externalId": "<string>",
      "created": "2023-11-07T05:31:56Z",
      "updated": "2023-11-07T05:31:56Z"
    }
  ],
  "role": {},
  "acceptedTermsOfService": true
}