get https://virtserver.swaggerhub.com/singuladecisions/contracts/1.0.19/customer//contract//change/catalogue
Get a structured catalogue containing details of available subscriptions a customer's current contract can be crossgraded to. Includes an estimated cost to change. i.e. the amount the customer would be immediately charged.
| Response Code | Fault Code | Fault | Suggested User Message |
|---|---|---|---|
| 400 | 90029 | InvalidStateForCrossgradeFault | Contract cannot be crossgraded |
| 404 | 90041 | NoContractFoundFault | Contract ID does not exist |
| 500 | 90061 | SystemFailureFault | System Failure, Please try again later |