CredentialSetQuery
optionsarray[]required
Array of credential ID combinations that satisfy the requirement
Example: 
[["identity_cred"],["passport_cred","visa_cred"]]requiredboolean
Whether this credential set is required
Example: 
trueCredentialSetQuery
{
  "options": [
    [
      "identity_cred"
    ],
    [
      "passport_cred",
      "visa_cred"
    ]
  ],
  "required": true
}