diff --git a/openapi/spec3.beta.sdk.json b/openapi/spec3.beta.sdk.json
index 4e38af12..ffe85e1d 100644
--- a/openapi/spec3.beta.sdk.json
+++ b/openapi/spec3.beta.sdk.json
@@ -11189,6 +11189,9 @@
               ]
             }
           },
+          "payment_method_details": {
+            "$ref": "#/components/schemas/dispute_payment_method_details"
+          },
           "reason": {
             "description": "Reason given by cardholder for dispute. Possible values are `bank_cannot_process`, `check_returned`, `credit_not_processed`, `customer_initiated`, `debit_not_authorized`, `duplicate`, `fraudulent`, `general`, `incorrect_account_details`, `insufficient_funds`, `product_not_received`, `product_unacceptable`, `subscription_canceled`, or `unrecognized`. Read more about [dispute reasons](https://stripe.com/docs/disputes/categories).",
             "maxLength": 5000,
@@ -11232,7 +11235,8 @@
           "charge",
           "evidence",
           "evidence_details",
-          "payment_intent"
+          "payment_intent",
+          "payment_method_details"
         ],
         "x-resourceId": "dispute",
         "x-stripeOperations": [
@@ -11649,6 +11653,67 @@
           "in_package": ""
         }
       },
+      "dispute_payment_method_details": {
+        "description": "",
+        "properties": {
+          "card": {
+            "anyOf": [
+              {
+                "$ref": "#/components/schemas/dispute_payment_method_details_card"
+              }
+            ],
+            "description": "Card specific dispute details.",
+            "nullable": true
+          },
+          "type": {
+            "description": "Payment method type.",
+            "enum": [
+              "card"
+            ],
+            "type": "string"
+          }
+        },
+        "required": [
+          "card",
+          "type"
+        ],
+        "title": "DisputePaymentMethodDetails",
+        "type": "object",
+        "x-expandableFields": [
+          "card"
+        ],
+        "x-stripeResource": {
+          "class_name": "DisputePaymentMethodDetails",
+          "in_package": ""
+        }
+      },
+      "dispute_payment_method_details_card": {
+        "description": "",
+        "properties": {
+          "brand": {
+            "description": "Card brand. Can be `amex`, `diners`, `discover`, `eftpos_au`, `jcb`, `mastercard`, `unionpay`, `visa`, or `unknown`.",
+            "maxLength": 5000,
+            "type": "string"
+          },
+          "network_reason_code": {
+            "description": "The card network's specific dispute reason code, which maps to one of Stripe's primary dispute categories to simplify response guidance. The [Network code map](https://stripe.com/docs/disputes/categories#network-code-map) lists all available dispute reason codes by network.",
+            "maxLength": 5000,
+            "nullable": true,
+            "type": "string"
+          }
+        },
+        "required": [
+          "brand",
+          "network_reason_code"
+        ],
+        "title": "DisputePaymentMethodDetailsCard",
+        "type": "object",
+        "x-expandableFields": [],
+        "x-stripeResource": {
+          "class_name": "DisputePaymentMethodDetailsCard",
+          "in_package": ""
+        }
+      },
       "email_sent": {
         "description": "",
         "properties": {
diff --git a/openapi/spec3.beta.sdk.yaml b/openapi/spec3.beta.sdk.yaml
index 36c1ac1b..154f0515 100644
--- a/openapi/spec3.beta.sdk.yaml
+++ b/openapi/spec3.beta.sdk.yaml
@@ -10545,6 +10545,8 @@ components:
           x-expansionResources:
             oneOf:
               - $ref: '#/components/schemas/payment_intent'
+        payment_method_details:
+          $ref: '#/components/schemas/dispute_payment_method_details'
         reason:
           description: >-
             Reason given by cardholder for dispute. Possible values are
@@ -10595,6 +10597,7 @@ components:
         - evidence
         - evidence_details
         - payment_intent
+        - payment_method_details
       x-resourceId: dispute
       x-stripeOperations:
         - method_name: list
@@ -10941,6 +10944,57 @@ components:
       x-stripeResource:
         class_name: EvidenceDetails
         in_package: ''
+    dispute_payment_method_details:
+      description: ''
+      properties:
+        card:
+          anyOf:
+            - $ref: '#/components/schemas/dispute_payment_method_details_card'
+          description: Card specific dispute details.
+          nullable: true
+        type:
+          description: Payment method type.
+          enum:
+            - card
+          type: string
+      required:
+        - card
+        - type
+      title: DisputePaymentMethodDetails
+      type: object
+      x-expandableFields:
+        - card
+      x-stripeResource:
+        class_name: DisputePaymentMethodDetails
+        in_package: ''
+    dispute_payment_method_details_card:
+      description: ''
+      properties:
+        brand:
+          description: >-
+            Card brand. Can be `amex`, `diners`, `discover`, `eftpos_au`, `jcb`,
+            `mastercard`, `unionpay`, `visa`, or `unknown`.
+          maxLength: 5000
+          type: string
+        network_reason_code:
+          description: >-
+            The card network's specific dispute reason code, which maps to one
+            of Stripe's primary dispute categories to simplify response
+            guidance. The [Network code
+            map](https://stripe.com/docs/disputes/categories#network-code-map)
+            lists all available dispute reason codes by network.
+          maxLength: 5000
+          nullable: true
+          type: string
+      required:
+        - brand
+        - network_reason_code
+      title: DisputePaymentMethodDetailsCard
+      type: object
+      x-expandableFields: []
+      x-stripeResource:
+        class_name: DisputePaymentMethodDetailsCard
+        in_package: ''
     email_sent:
       description: ''
       properties:
diff --git a/openapi/spec3.json b/openapi/spec3.json
index 2fc49d1f..da43539e 100644
--- a/openapi/spec3.json
+++ b/openapi/spec3.json
@@ -8380,6 +8380,9 @@
               ]
             }
           },
+          "payment_method_details": {
+            "$ref": "#/components/schemas/dispute_payment_method_details"
+          },
           "reason": {
             "description": "Reason given by cardholder for dispute. Possible values are `bank_cannot_process`, `check_returned`, `credit_not_processed`, `customer_initiated`, `debit_not_authorized`, `duplicate`, `fraudulent`, `general`, `incorrect_account_details`, `insufficient_funds`, `product_not_received`, `product_unacceptable`, `subscription_canceled`, or `unrecognized`. Read more about [dispute reasons](https://stripe.com/docs/disputes/categories).",
             "maxLength": 5000,
@@ -8422,7 +8425,8 @@
           "charge",
           "evidence",
           "evidence_details",
-          "payment_intent"
+          "payment_intent",
+          "payment_method_details"
         ],
         "x-resourceId": "dispute"
       },
@@ -8763,6 +8767,57 @@
         "type": "object",
         "x-expandableFields": []
       },
+      "dispute_payment_method_details": {
+        "description": "",
+        "properties": {
+          "card": {
+            "anyOf": [
+              {
+                "$ref": "#/components/schemas/dispute_payment_method_details_card"
+              }
+            ],
+            "description": "Card specific dispute details.",
+            "nullable": true
+          },
+          "type": {
+            "description": "Payment method type.",
+            "enum": [
+              "card"
+            ],
+            "type": "string"
+          }
+        },
+        "required": [
+          "type"
+        ],
+        "title": "DisputePaymentMethodDetails",
+        "type": "object",
+        "x-expandableFields": [
+          "card"
+        ]
+      },
+      "dispute_payment_method_details_card": {
+        "description": "",
+        "properties": {
+          "brand": {
+            "description": "Card brand. Can be `amex`, `diners`, `discover`, `eftpos_au`, `jcb`, `mastercard`, `unionpay`, `visa`, or `unknown`.",
+            "maxLength": 5000,
+            "type": "string"
+          },
+          "network_reason_code": {
+            "description": "The card network's specific dispute reason code, which maps to one of Stripe's primary dispute categories to simplify response guidance. The [Network code map](https://stripe.com/docs/disputes/categories#network-code-map) lists all available dispute reason codes by network.",
+            "maxLength": 5000,
+            "nullable": true,
+            "type": "string"
+          }
+        },
+        "required": [
+          "brand"
+        ],
+        "title": "DisputePaymentMethodDetailsCard",
+        "type": "object",
+        "x-expandableFields": []
+      },
       "email_sent": {
         "description": "",
         "properties": {
diff --git a/openapi/spec3.sdk.json b/openapi/spec3.sdk.json
index fefe83c8..37f35e96 100644
--- a/openapi/spec3.sdk.json
+++ b/openapi/spec3.sdk.json
@@ -10099,6 +10099,9 @@
               ]
             }
           },
+          "payment_method_details": {
+            "$ref": "#/components/schemas/dispute_payment_method_details"
+          },
           "reason": {
             "description": "Reason given by cardholder for dispute. Possible values are `bank_cannot_process`, `check_returned`, `credit_not_processed`, `customer_initiated`, `debit_not_authorized`, `duplicate`, `fraudulent`, `general`, `incorrect_account_details`, `insufficient_funds`, `product_not_received`, `product_unacceptable`, `subscription_canceled`, or `unrecognized`. Read more about [dispute reasons](https://stripe.com/docs/disputes/categories).",
             "maxLength": 5000,
@@ -10142,7 +10145,8 @@
           "charge",
           "evidence",
           "evidence_details",
-          "payment_intent"
+          "payment_intent",
+          "payment_method_details"
         ],
         "x-resourceId": "dispute",
         "x-stripeOperations": [
@@ -10559,6 +10563,67 @@
           "in_package": ""
         }
       },
+      "dispute_payment_method_details": {
+        "description": "",
+        "properties": {
+          "card": {
+            "anyOf": [
+              {
+                "$ref": "#/components/schemas/dispute_payment_method_details_card"
+              }
+            ],
+            "description": "Card specific dispute details.",
+            "nullable": true
+          },
+          "type": {
+            "description": "Payment method type.",
+            "enum": [
+              "card"
+            ],
+            "type": "string"
+          }
+        },
+        "required": [
+          "card",
+          "type"
+        ],
+        "title": "DisputePaymentMethodDetails",
+        "type": "object",
+        "x-expandableFields": [
+          "card"
+        ],
+        "x-stripeResource": {
+          "class_name": "DisputePaymentMethodDetails",
+          "in_package": ""
+        }
+      },
+      "dispute_payment_method_details_card": {
+        "description": "",
+        "properties": {
+          "brand": {
+            "description": "Card brand. Can be `amex`, `diners`, `discover`, `eftpos_au`, `jcb`, `mastercard`, `unionpay`, `visa`, or `unknown`.",
+            "maxLength": 5000,
+            "type": "string"
+          },
+          "network_reason_code": {
+            "description": "The card network's specific dispute reason code, which maps to one of Stripe's primary dispute categories to simplify response guidance. The [Network code map](https://stripe.com/docs/disputes/categories#network-code-map) lists all available dispute reason codes by network.",
+            "maxLength": 5000,
+            "nullable": true,
+            "type": "string"
+          }
+        },
+        "required": [
+          "brand",
+          "network_reason_code"
+        ],
+        "title": "DisputePaymentMethodDetailsCard",
+        "type": "object",
+        "x-expandableFields": [],
+        "x-stripeResource": {
+          "class_name": "DisputePaymentMethodDetailsCard",
+          "in_package": ""
+        }
+      },
       "email_sent": {
         "description": "",
         "properties": {
diff --git a/openapi/spec3.sdk.yaml b/openapi/spec3.sdk.yaml
index c4d208f5..b164f57b 100644
--- a/openapi/spec3.sdk.yaml
+++ b/openapi/spec3.sdk.yaml
@@ -9533,6 +9533,8 @@ components:
           x-expansionResources:
             oneOf:
               - $ref: '#/components/schemas/payment_intent'
+        payment_method_details:
+          $ref: '#/components/schemas/dispute_payment_method_details'
         reason:
           description: >-
             Reason given by cardholder for dispute. Possible values are
@@ -9583,6 +9585,7 @@ components:
         - evidence
         - evidence_details
         - payment_intent
+        - payment_method_details
       x-resourceId: dispute
       x-stripeOperations:
         - method_name: list
@@ -9929,6 +9932,57 @@ components:
       x-stripeResource:
         class_name: EvidenceDetails
         in_package: ''
+    dispute_payment_method_details:
+      description: ''
+      properties:
+        card:
+          anyOf:
+            - $ref: '#/components/schemas/dispute_payment_method_details_card'
+          description: Card specific dispute details.
+          nullable: true
+        type:
+          description: Payment method type.
+          enum:
+            - card
+          type: string
+      required:
+        - card
+        - type
+      title: DisputePaymentMethodDetails
+      type: object
+      x-expandableFields:
+        - card
+      x-stripeResource:
+        class_name: DisputePaymentMethodDetails
+        in_package: ''
+    dispute_payment_method_details_card:
+      description: ''
+      properties:
+        brand:
+          description: >-
+            Card brand. Can be `amex`, `diners`, `discover`, `eftpos_au`, `jcb`,
+            `mastercard`, `unionpay`, `visa`, or `unknown`.
+          maxLength: 5000
+          type: string
+        network_reason_code:
+          description: >-
+            The card network's specific dispute reason code, which maps to one
+            of Stripe's primary dispute categories to simplify response
+            guidance. The [Network code
+            map](https://stripe.com/docs/disputes/categories#network-code-map)
+            lists all available dispute reason codes by network.
+          maxLength: 5000
+          nullable: true
+          type: string
+      required:
+        - brand
+        - network_reason_code
+      title: DisputePaymentMethodDetailsCard
+      type: object
+      x-expandableFields: []
+      x-stripeResource:
+        class_name: DisputePaymentMethodDetailsCard
+        in_package: ''
     email_sent:
       description: ''
       properties:
diff --git a/openapi/spec3.yaml b/openapi/spec3.yaml
index 53872288..11681256 100644
--- a/openapi/spec3.yaml
+++ b/openapi/spec3.yaml
@@ -8148,6 +8148,8 @@ components:
           x-expansionResources:
             oneOf:
               - $ref: '#/components/schemas/payment_intent'
+        payment_method_details:
+          $ref: '#/components/schemas/dispute_payment_method_details'
         reason:
           description: >-
             Reason given by cardholder for dispute. Possible values are
@@ -8197,6 +8199,7 @@ components:
         - evidence
         - evidence_details
         - payment_intent
+        - payment_method_details
       x-resourceId: dispute
     dispute_evidence:
       description: ''
@@ -8481,6 +8484,49 @@ components:
       title: DisputeEvidenceDetails
       type: object
       x-expandableFields: []
+    dispute_payment_method_details:
+      description: ''
+      properties:
+        card:
+          anyOf:
+            - $ref: '#/components/schemas/dispute_payment_method_details_card'
+          description: Card specific dispute details.
+          nullable: true
+        type:
+          description: Payment method type.
+          enum:
+            - card
+          type: string
+      required:
+        - type
+      title: DisputePaymentMethodDetails
+      type: object
+      x-expandableFields:
+        - card
+    dispute_payment_method_details_card:
+      description: ''
+      properties:
+        brand:
+          description: >-
+            Card brand. Can be `amex`, `diners`, `discover`, `eftpos_au`, `jcb`,
+            `mastercard`, `unionpay`, `visa`, or `unknown`.
+          maxLength: 5000
+          type: string
+        network_reason_code:
+          description: >-
+            The card network's specific dispute reason code, which maps to one
+            of Stripe's primary dispute categories to simplify response
+            guidance. The [Network code
+            map](https://stripe.com/docs/disputes/categories#network-code-map)
+            lists all available dispute reason codes by network.
+          maxLength: 5000
+          nullable: true
+          type: string
+      required:
+        - brand
+      title: DisputePaymentMethodDetailsCard
+      type: object
+      x-expandableFields: []
     email_sent:
       description: ''
       properties: