Returns information about the requested lease.

         NOTE: This endpoint only populates the following 4 fields from the AppDetails contract:
        
         ✅ applicationId
         ✅ status
         ✅ approvalAmount
         ✅ isOkToDeliver
        
         The remaining fields are part of the shared service contract (AppDetails)
         and are not currently populated by this endpoint. They will always return null or default values:
        
         ❌ invoiceAmount
         ❌ merchantTransactionId
         ❌ firstName
         ❌ lastName
         ❌ homePhone
         ❌ cellPhone
         ❌ emailAddress
         ❌ homeAddress
         ❌ initialPaymentSalesTaxAmount
         ❌ initialPaymentPreSalesTax
         ❌ initialPaymentTotal
         ❌ periodicPaymentTotal
         ❌ payFrequency