post https://virtserver.swaggerhub.com/singuladecisions/contracts/1.0.19/customer//contract//change/cost
Calculate the cost of changing a customers contract to the supplied contract code.
| Response Code | Fault Code | Fault | Suggested User Message |
|---|---|---|---|
| 400 | 90029 | InvalidStateForCrossgradeFault | Contract cannot be crossgraded |
| 404 | 90041 | NoContractFoundFault | Contract ID does not exist |
| 400 | 90018 | InvalidCrossgradePathFault | Contract cannot be crossgraded to this item |
| 500 | 90061 | SystemFailureFault | System Failure, Please try again later |
| 404 | 90022 | InvalidDiscountCodeFault | Discount does not exist |