Get a List of Process Rules

1curl https://MyDomainName.my.salesforce.com/services/data/v66.0/process/rules/ -H "Authorization: Bearer token"

1{
2  "rules" : {
3    "Account" : [ {
4      "actions" : [ {
5        "id" : "01VD0000000D2w7",
6        "name" : "ApprovalProcessTask",
7        "type" : "Task"
8      } ],
9      "description" : null,
10      "id" : "01QD0000000APli",
11      "name" : "My Rule",
12      "namespacePrefix" : null,
13      "object" : "Account"
14    } ]
15  }
16}