SampleJSON/Credential/updateCredentialSpec.json

{
  "operationType" : "UPDATE",
  "elements" : [ {
    "resourceName" : "sfo01m01esx02.sfo01.rainpole.local",
    "resourceType" : "ESXI",
    "credentials" : [ {
      "credentialType" : "SSH",
      "username" : "root",
      "password" : "VMwareInfra@1"
    } ]
  } ]
}