curl --request GET \
    --url https://api.staging.pipevest.com/v1/ussd/portfolio?customerId=123456
    --header 'Authorization: Bearer 123456' \
    --header 'Signature: sig1=:OTEyMjY4...A5NTNDMEQ=:' \
    --header 'Signature-Input: sig1=("Authorization" "X-Client-Id" "@method" "@target-uri" "@path" "@query");keyid="staging-pipevest-ed25519";created=1732893484;expires=1732893584' \
    --header 'X-Client-Id: 123456' \

{
  "data": {
    "ussdMessage": "My portfolio:\n 1.View my assets\n 2.Pending requests (TSLA)\n 3.Transaction history\n 4.Back",
    "ussdOptions": [
      {
        "option": 1,
        "requestUrl": "https://api.staging.pipevest.com/v1/ussd/assets?customerId=123456",
        "requestType": "GET"
      },
      {
        "option": 2,
        "requestUrl": "https://api.staging.pipevest.com/v1/ussd/requests?customerId=123456&status=PENDING",
        "requestType": "GET"
      },
      {
        "option": 3,
        "requestUrl": "https://api.staging.pipevest.com/v1/ussd/transactions?customerId=123456",
        "requestType": "GET"
      },
      {
        "option": 4,
        "requestUrl": "https://api.staging.pipevest.com/v1/ussd/home?customerId=123456",
        "requestType": "GET"
      }
    ]
  },
  "code": 200,
  "message": "Success"
}