diff --git a/okta/models/access_policy_constraint.py b/okta/models/access_policy_constraint.py
index ccbd38c6..62b4c537 100644
--- a/okta/models/access_policy_constraint.py
+++ b/okta/models/access_policy_constraint.py
@@ -99,24 +99,24 @@ def methods_validate_enum(cls, value):
         for i in value:
             if i not in set(
                 [
-                    "PASSWORD",
-                    "SECURITY_QUESTION",
-                    "SMS",
-                    "VOICE",
-                    "EMAIL",
-                    "PUSH",
-                    "SIGNED_NONCE",
-                    "OTP",
-                    "TOTP",
-                    "WEBAUTHN",
-                    "DUO",
-                    "IDP",
-                    "CERT",
+                    "password",
+                    "security_question",
+                    "sms",
+                    "voice",
+                    "email",
+                    "push",
+                    "signed_nonce",
+                    "otp",
+                    "totp",
+                    "webauthn",
+                    "duo",
+                    "idp",
+                    "cert",
                 ]
             ):
                 raise ValueError(
-                    "each list item must be one of ('PASSWORD', 'SECURITY_QUESTION', 'SMS', 'VOICE', 'EMAIL', 'PUSH', "
-                    "'SIGNED_NONCE', 'OTP', 'TOTP', 'WEBAUTHN', 'DUO', 'IDP', 'CERT')"
+                    "each list item must be one of ('password', 'security_question', 'sms', 'voice', 'email', 'push', "
+                    "'signed_nonce', 'otp', 'totp', 'webauthn', 'duo', 'idp', 'cert')"
                 )
         return value
 
@@ -129,18 +129,18 @@ def types_validate_enum(cls, value):
         for i in value:
             if i not in set(
                 [
-                    "SECURITY_KEY",
-                    "PHONE",
-                    "EMAIL",
-                    "PASSWORD",
-                    "SECURITY_QUESTION",
-                    "APP",
-                    "FEDERATED",
+                    "security_key",
+                    "phone",
+                    "email",
+                    "password",
+                    "security_question",
+                    "app",
+                    "federated",
                 ]
             ):
                 raise ValueError(
-                    "each list item must be one of ('SECURITY_KEY', 'PHONE', 'EMAIL', 'PASSWORD', 'SECURITY_QUESTION', "
-                    "'APP', 'FEDERATED')"
+                    "each list item must be one of ('security_key', 'phone', 'email', 'password', 'security_question', "
+                    "'app', 'federated')"
                 )
         return value
 
diff --git a/okta/models/knowledge_constraint.py b/okta/models/knowledge_constraint.py
index c14c8e76..d3cfbb6e 100644
--- a/okta/models/knowledge_constraint.py
+++ b/okta/models/knowledge_constraint.py
@@ -96,24 +96,24 @@ def methods_validate_enum(cls, value):
         for i in value:
             if i not in set(
                 [
-                    "PASSWORD",
-                    "SECURITY_QUESTION",
-                    "SMS",
-                    "VOICE",
-                    "EMAIL",
-                    "PUSH",
-                    "SIGNED_NONCE",
-                    "OTP",
-                    "TOTP",
-                    "WEBAUTHN",
-                    "DUO",
-                    "IDP",
-                    "CERT",
+                    "password",
+                    "security_question",
+                    "sms",
+                    "voice",
+                    "email",
+                    "push",
+                    "signed_nonce",
+                    "otp",
+                    "totp",
+                    "webauthn",
+                    "duo",
+                    "idp",
+                    "cert",
                 ]
             ):
                 raise ValueError(
-                    "each list item must be one of ('PASSWORD', 'SECURITY_QUESTION', 'SMS', 'VOICE', 'EMAIL', 'PUSH', "
-                    "'SIGNED_NONCE', 'OTP', 'TOTP', 'WEBAUTHN', 'DUO', 'IDP', 'CERT')"
+                    "each list item must be one of ('password', 'security_question', 'sms', 'voice', 'email', 'push', "
+                    "'signed_nonce', 'otp', 'totp', 'webauthn', 'duo', 'idp', 'cert')"
                 )
         return value
 
@@ -126,18 +126,18 @@ def types_validate_enum(cls, value):
         for i in value:
             if i not in set(
                 [
-                    "SECURITY_KEY",
-                    "PHONE",
-                    "EMAIL",
-                    "PASSWORD",
-                    "SECURITY_QUESTION",
-                    "APP",
-                    "FEDERATED",
+                    "security_key",
+                    "phone",
+                    "email",
+                    "password",
+                    "security_question",
+                    "app",
+                    "federated",
                 ]
             ):
                 raise ValueError(
-                    "each list item must be one of ('SECURITY_KEY', 'PHONE', 'EMAIL', 'PASSWORD', 'SECURITY_QUESTION', "
-                    "'APP', 'FEDERATED')"
+                    "each list item must be one of ('security_key', 'phone', 'email', 'password', 'security_question', "
+                    "'app', 'federated')"
                 )
         return value
 
diff --git a/okta/models/possession_constraint.py b/okta/models/possession_constraint.py
index b8ca7eec..3c611bab 100644
--- a/okta/models/possession_constraint.py
+++ b/okta/models/possession_constraint.py
@@ -137,24 +137,24 @@ def methods_validate_enum(cls, value):
         for i in value:
             if i not in set(
                 [
-                    "PASSWORD",
-                    "SECURITY_QUESTION",
-                    "SMS",
-                    "VOICE",
-                    "EMAIL",
-                    "PUSH",
-                    "SIGNED_NONCE",
-                    "OTP",
-                    "TOTP",
-                    "WEBAUTHN",
-                    "DUO",
-                    "IDP",
-                    "CERT",
+                    "password",
+                    "security_question",
+                    "sms",
+                    "voice",
+                    "email",
+                    "push",
+                    "signed_nonce",
+                    "otp",
+                    "totp",
+                    "webauthn",
+                    "duo",
+                    "idp",
+                    "cert",
                 ]
             ):
                 raise ValueError(
-                    "each list item must be one of ('PASSWORD', 'SECURITY_QUESTION', 'SMS', 'VOICE', 'EMAIL', 'PUSH', "
-                    "'SIGNED_NONCE', 'OTP', 'TOTP', 'WEBAUTHN', 'DUO', 'IDP', 'CERT')"
+                    "each list item must be one of ('password', 'security_question', 'sms', 'voice', 'email', 'push', "
+                    "'signed_nonce', 'otp', 'totp', 'webauthn', 'duo', 'idp', 'cert')"
                 )
         return value
 
@@ -167,18 +167,18 @@ def types_validate_enum(cls, value):
         for i in value:
             if i not in set(
                 [
-                    "SECURITY_KEY",
-                    "PHONE",
-                    "EMAIL",
-                    "PASSWORD",
-                    "SECURITY_QUESTION",
-                    "APP",
-                    "FEDERATED",
+                    "security_key",
+                    "phone",
+                    "email",
+                    "password",
+                    "security_question",
+                    "app",
+                    "federated",
                 ]
             ):
                 raise ValueError(
-                    "each list item must be one of ('SECURITY_KEY', 'PHONE', 'EMAIL', 'PASSWORD', 'SECURITY_QUESTION', "
-                    "'APP', 'FEDERATED')"
+                    "each list item must be one of ('security_key', 'phone', 'email', 'password', 'security_question', "
+                    "'app', 'federated')"
                 )
         return value
 
diff --git a/openapi/api.yaml b/openapi/api.yaml
index d07ef21e..050b0fbb 100644
--- a/openapi/api.yaml
+++ b/openapi/api.yaml
@@ -57789,19 +57789,19 @@ components:
           items:
             type: string
             enum:
-              - PASSWORD
-              - SECURITY_QUESTION
-              - SMS
-              - VOICE
-              - EMAIL
-              - PUSH
-              - SIGNED_NONCE
-              - OTP
-              - TOTP
-              - WEBAUTHN
-              - DUO
-              - IDP
-              - CERT
+              - password
+              - security_question
+              - sms
+              - voice
+              - email
+              - push
+              - signed_nonce
+              - otp
+              - totp
+              - webauthn
+              - duo
+              - idp
+              - cert
           type: array
         reauthenticateIn:
           description: The duration after which the user must re-authenticate regardless of user activity. This re-authentication interval overrides the Verification Method object's `reauthenticateIn` interval. The supported values use ISO 8601 period format for recurring time intervals (for example, `PT1H`).
@@ -57814,13 +57814,13 @@ components:
           items:
             type: string
             enum:
-              - SECURITY_KEY
-              - PHONE
-              - EMAIL
-              - PASSWORD
-              - SECURITY_QUESTION
-              - APP
-              - FEDERATED
+              - security_key
+              - phone
+              - email
+              - password
+              - security_question
+              - app
+              - federated
           type: array
     AccessPolicyConstraints:
       description: Specifies constraints for the authenticator. Constraints are logically evaluated such that only one constraint object needs to be satisfied. But, within a constraint object, each constraint property must be satisfied.