from marshmallow import Schema, fields

# Select Offer Schema
class SelectOfferSchema(Schema):
    requestId = fields.Str(required=True, description="Unique request identifier")
    transactionId = fields.Str(required=True, description="Transaction ID")
    customerId = fields.Str(required=True, description="Customer ID")
    accountId = fields.Str(required=True, description="Account ID")
    msisdn = fields.Str(required=True, description="Mobile number")
    requestedAmount = fields.Float(required=True, description="Amount requested")
    productId = fields.Str(required=True, description="Product ID")
    channel = fields.Str(required=True, description="Transaction channel (e.g., USSD)")