Return WHM API tokens

Example response

{
  "data": {
    "tokens": {
      "my-controller-token": {
        "acls": {
          "create-acct": 0,
          "edit-account": 0,
          "limit-bandwidth": 1,
          "list-accts": 1,
          "suspend-acct": 1,
          "upgrade-account": 0
        },
        "create_time": 1483625276,
        "expires_at": 1609372800,
        "name": "my-controller-token",
        "whitelist_ips": [
          "192.0.2.1",
          "192.0.2.2",
          "192.0.2.8/29",
          "fc00:abcd:0000:0000:0000:0000:0000:000f",
          "2620:0000:28a4:0000:0000:0000:0000:0000/48"
        ]
      },
      "my-read-only-token": {
        "acls": {
          "create-acct": 0,
          "edit-account": 0,
          "limit-bandwidth": 0,
          "list-accts": 1,
          "suspend-acct": 0,
          "upgrade-account": 0
        },
        "create_time": 1490882281,
        "expires_at": null,
        "name": "my-read-only-token",
        "whitelist_ips": null
      }
    }
  },
  "metadata": {
    "command": "api_token_list",
    "reason": "OK",
    "result": 1,
    "version": 1
  }
}