How to get the list of Contract Type Ids?

Summary:

How to get the list of Contract Type Ids to be used in the Create Contract request payload?

Content (please ensure you mask any confidential information):

I'm trying to create contract using REST API, following the request example in:

How do I get the value of the ContractTypeId to be used in the request payload?

Version (include the version you are using, if applicable):

24D