=== REQUEST ===
URL: https://apigw.selcommobile.com/v1/checkout/create-order-minimal

>> Outgoing headers:
POST /v1/checkout/create-order-minimal HTTP/1.1
Host: apigw.selcommobile.com
Accept: */*
Content-Type: application/json
Authorization: SELCOM VElMTDYxMTE3OTQwLWViNWRjMzMwNzVkMzQwMGQ5MDQ1ZTI0NDIwZjM3ZWI0
Timestamp: 2025-06-03T22:26:17Z
Digest-Method: HS256
Signed-Fields: timestamp,vendor,order_id,buyer_email,buyer_name,buyer_phone,amount,currency,redirect_url,cancel_url,webhook,buyer_remarks,merchant_remarks,no_of_items
Digest: S28AdUnbgLz4JyprZ8WId1wxz9ybWSKiXhrklqwtNCs=
Content-Length: 519


>> Payload:
{
    "timestamp": "2025-06-03T22:26:17Z",
    "vendor": "TILL61117940",
    "order_id": "DEBUG_1748989577",
    "buyer_email": "255700000001@rafiki.local",
    "buyer_name": "Debug User",
    "buyer_phone": "255788839278",
    "amount": 500,
    "currency": "TZS",
    "redirect_url": "aHR0cHM6Ly9yYWZpa2lzdXBlcmJhbmRvLm9ubGluZS90aGFua3lvdS5waHA=",
    "cancel_url": "aHR0cHM6Ly9yYWZpa2lzdXBlcmJhbmRvLm9ubGluZS9jYW5jZWwucGhw",
    "webhook": "aHR0cHM6Ly9yYWZpa2lzdXBlcmJhbmRvLm9ubGluZS9hcGkvc2VsY29tX3dlYmhvb2sucGhw",
    "buyer_remarks": "Debug",
    "merchant_remarks": "Debug",
    "no_of_items": 1
}

=== RESPONSE ===
HTTP Code: 403
Body:
{"reference":"S20049826151","resultcode":"403","result":"FAIL","message":"Authentication failed. Invalid Digest (4033)","data":[]}