...
cas.authn.mfa.simple.order=1
cas.authn.mfa.simple.token.core.timeToKillInSeconds=90
cas.authn.mfa.simple.sms.from=Company Name
cas.authn.mfa.simple.sms.text=Code: ${token}
cas.authn.mfa.simple.sms.attribute-name=irisPersonalUniqueID
...
cas.authn.ldap[0].name=LdapAuthenticationHandler
cas.authn.ldap[0].hostnameVerifier=ANY
cas.authn.ldap[0].followReferrals=true
cas.authn.ldap[0].min-pool-size=5
cas.authn.ldap[0].max-pool-size=100
cas.authn.ldap[0].validateOnCheckout=false
cas.authn.ldap[0].validatePeriodically=true
cas.authn.ldap[0].blockWaitTime=PT5S
cas.authn.ldap[0].connectTimeout=PT1M
cas.authn.ldap[0].validatePeriod=PT5M
cas.authn.ldap[0].prunePeriod=PT5M
cas.authn.ldap[0].validateTimeout=PT5S
cas.authn.ldap[0].responseTimeout=PT5S
cas.authn.ldap[0].idleTime=PT5M
cas.authn.ldap[0].poolPassivator=BIND
cas.authn.ldap[0].type=AUTHENTICATED
cas.authn.ldap[0].passwordPolicy.enabled=true
cas.authn.ldap[0].passwordPolicy.type=GENERIC
cas.authn.ldap[0].passwordPolicy.warnAll=false
cas.authn.ldap[0].passwordPolicy.warningDays=60
cas.authn.ldap[0].passwordPolicy.policyAttributes.accountLocked=javax.security.auth.login.AccountLockedException
cas.authn.ldap[0].order=0
...
service.json
{
"@class": "org.apereo.cas.services.CasRegisteredService",
"id": 168,
"name": “Service Name”,
"description": "Service Description”,
"serviceId": "^http.*://service.com/.*”,
"evaluationOrder": 168,
"logoutType": "BACK_CHANNEL",
"authenticationPolicy" : {
"@class" : "org.apereo.cas.services.DefaultRegisteredServiceAuthenticationPolicy",
"requiredAuthenticationHandlers" : ["java.util.TreeSet", [ "LdapAuthenticationHandler", "mfa-simple" ]]
},
"accessStrategy": {
"@class": "org.apereo.cas.services.DefaultRegisteredServiceAccessStrategy",
"enabled": true,
"ssoEnabled": true,
"delegatedAuthenticationPolicy": {
"@class": "org.apereo.cas.services.DefaultRegisteredServiceDelegatedAuthenticationPolicy",
"permitUndefined": false
},
"usernameAttributeProvider": {
"@class": "org.apereo.cas.services.DefaultRegisteredServiceUsernameProvider"
},
"multifactorPolicy": {
"@class": "org.apereo.cas.services.DefaultRegisteredServiceMultifactorPolicy",
"multifactorAuthenticationProviders": [
"java.util.LinkedHashSet",
[
"mfa-simple"
]
],
"forceExecution": true
},
"attributeReleasePolicy": {
"@class": "org.apereo.cas.services.ReturnAllAttributeReleasePolicy",
"authorizedToReleaseCredentialPassword": false,
"authorizedToReleaseProxyGrantingTicket": false
}
}
If I access the service the value of authenticationMethod is:

the log file is very large, any particular lines?