curl --request GET \
  --url https://api.getsly.ai/v1/v1/mpp/sessions/{sessionId} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "<string>",
    "service_url": "<string>",
    "agent_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "wallet_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "deposit_amount": "<string>",
    "currency": "<string>",
    "budget_remaining": "<string>",
    "budget_used": "<string>",
    "status": "open",
    "voucher_key": "<string>",
    "expires_at": "2023-11-07T05:31:56Z",
    "created_at": "2023-11-07T05:31:56Z"
  },
  "vouchers": [
    {
      "id": "<string>",
      "session_id": "<string>",
      "amount": "<string>",
      "signed_voucher": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "description": "<string>",
      "request_id": "<string>"
    }
  ]
}