diff --git a/embedded/openapi/spec3.beta.sdk.json b/embedded/openapi/spec3.beta.sdk.json
index 27c16717..ef91cd34 100644
--- a/embedded/openapi/spec3.beta.sdk.json
+++ b/embedded/openapi/spec3.beta.sdk.json
@@ -19791,6 +19791,25 @@
             "nullable": true,
             "type": "string"
           },
+          "mandate": {
+            "anyOf": [
+              {
+                "maxLength": 5000,
+                "type": "string"
+              },
+              {
+                "$ref": "#/components/schemas/mandate"
+              }
+            ],
+            "description": "ID of the mandate used to make this payment.",
+            "x-expansionResources": {
+              "oneOf": [
+                {
+                  "$ref": "#/components/schemas/mandate"
+                }
+              ]
+            }
+          },
           "network": {
             "description": "The network rails used. See the [docs](https://stripe.com/docs/treasury/money-movement/timelines) to learn more about money movement timelines for each network type.",
             "enum": [
@@ -19816,7 +19835,9 @@
         ],
         "title": "inbound_transfers_payment_method_details_us_bank_account",
         "type": "object",
-        "x-expandableFields": [],
+        "x-expandableFields": [
+          "mandate"
+        ],
         "x-stripeResource": {
           "class_name": "UsBankAccount",
           "in_package": ""
@@ -33085,6 +33106,25 @@
             "nullable": true,
             "type": "string"
           },
+          "mandate": {
+            "anyOf": [
+              {
+                "maxLength": 5000,
+                "type": "string"
+              },
+              {
+                "$ref": "#/components/schemas/mandate"
+              }
+            ],
+            "description": "ID of the mandate used to make this payment.",
+            "x-expansionResources": {
+              "oneOf": [
+                {
+                  "$ref": "#/components/schemas/mandate"
+                }
+              ]
+            }
+          },
           "network": {
             "description": "The network rails used. See the [docs](https://stripe.com/docs/treasury/money-movement/timelines) to learn more about money movement timelines for each network type.",
             "enum": [
@@ -33111,7 +33151,9 @@
         ],
         "title": "outbound_payments_payment_method_details_us_bank_account",
         "type": "object",
-        "x-expandableFields": [],
+        "x-expandableFields": [
+          "mandate"
+        ],
         "x-stripeResource": {
           "class_name": "UsBankAccount",
           "in_package": ""
@@ -33189,6 +33231,25 @@
             "nullable": true,
             "type": "string"
           },
+          "mandate": {
+            "anyOf": [
+              {
+                "maxLength": 5000,
+                "type": "string"
+              },
+              {
+                "$ref": "#/components/schemas/mandate"
+              }
+            ],
+            "description": "ID of the mandate used to make this payment.",
+            "x-expansionResources": {
+              "oneOf": [
+                {
+                  "$ref": "#/components/schemas/mandate"
+                }
+              ]
+            }
+          },
           "network": {
             "description": "The network rails used. See the [docs](https://stripe.com/docs/treasury/money-movement/timelines) to learn more about money movement timelines for each network type.",
             "enum": [
@@ -33215,7 +33276,9 @@
         ],
         "title": "outbound_transfers_payment_method_details_us_bank_account",
         "type": "object",
-        "x-expandableFields": [],
+        "x-expandableFields": [
+          "mandate"
+        ],
         "x-stripeResource": {
           "class_name": "UsBankAccount",
           "in_package": ""
@@ -41650,6 +41713,25 @@
             "nullable": true,
             "type": "string"
           },
+          "mandate": {
+            "anyOf": [
+              {
+                "maxLength": 5000,
+                "type": "string"
+              },
+              {
+                "$ref": "#/components/schemas/mandate"
+              }
+            ],
+            "description": "ID of the mandate used to make this payment.",
+            "x-expansionResources": {
+              "oneOf": [
+                {
+                  "$ref": "#/components/schemas/mandate"
+                }
+              ]
+            }
+          },
           "payment_reference": {
             "description": "Reference number to locate ACH payments with customer's bank.",
             "maxLength": 5000,
@@ -41673,7 +41755,9 @@
         ],
         "title": "payment_method_details_us_bank_account",
         "type": "object",
-        "x-expandableFields": []
+        "x-expandableFields": [
+          "mandate"
+        ]
       },
       "payment_method_details_wechat": {
         "description": "",
diff --git a/embedded/openapi/spec3.json b/embedded/openapi/spec3.json
index cba432e0..793425f5 100644
--- a/embedded/openapi/spec3.json
+++ b/embedded/openapi/spec3.json
@@ -13113,6 +13113,25 @@
             "nullable": true,
             "type": "string"
           },
+          "mandate": {
+            "anyOf": [
+              {
+                "maxLength": 5000,
+                "type": "string"
+              },
+              {
+                "$ref": "#/components/schemas/mandate"
+              }
+            ],
+            "description": "ID of the mandate used to make this payment.",
+            "x-expansionResources": {
+              "oneOf": [
+                {
+                  "$ref": "#/components/schemas/mandate"
+                }
+              ]
+            }
+          },
           "network": {
             "description": "The network rails used. See the [docs](https://stripe.com/docs/treasury/money-movement/timelines) to learn more about money movement timelines for each network type.",
             "enum": [
@@ -13132,7 +13151,9 @@
         ],
         "title": "inbound_transfers_payment_method_details_us_bank_account",
         "type": "object",
-        "x-expandableFields": []
+        "x-expandableFields": [
+          "mandate"
+        ]
       },
       "internal_card": {
         "description": "",
@@ -22139,6 +22160,25 @@
             "nullable": true,
             "type": "string"
           },
+          "mandate": {
+            "anyOf": [
+              {
+                "maxLength": 5000,
+                "type": "string"
+              },
+              {
+                "$ref": "#/components/schemas/mandate"
+              }
+            ],
+            "description": "ID of the mandate used to make this payment.",
+            "x-expansionResources": {
+              "oneOf": [
+                {
+                  "$ref": "#/components/schemas/mandate"
+                }
+              ]
+            }
+          },
           "network": {
             "description": "The network rails used. See the [docs](https://stripe.com/docs/treasury/money-movement/timelines) to learn more about money movement timelines for each network type.",
             "enum": [
@@ -22159,7 +22199,9 @@
         ],
         "title": "outbound_payments_payment_method_details_us_bank_account",
         "type": "object",
-        "x-expandableFields": []
+        "x-expandableFields": [
+          "mandate"
+        ]
       },
       "outbound_transfers_payment_method_details": {
         "description": "",
@@ -22229,6 +22271,25 @@
             "nullable": true,
             "type": "string"
           },
+          "mandate": {
+            "anyOf": [
+              {
+                "maxLength": 5000,
+                "type": "string"
+              },
+              {
+                "$ref": "#/components/schemas/mandate"
+              }
+            ],
+            "description": "ID of the mandate used to make this payment.",
+            "x-expansionResources": {
+              "oneOf": [
+                {
+                  "$ref": "#/components/schemas/mandate"
+                }
+              ]
+            }
+          },
           "network": {
             "description": "The network rails used. See the [docs](https://stripe.com/docs/treasury/money-movement/timelines) to learn more about money movement timelines for each network type.",
             "enum": [
@@ -22249,7 +22310,9 @@
         ],
         "title": "outbound_transfers_payment_method_details_us_bank_account",
         "type": "object",
-        "x-expandableFields": []
+        "x-expandableFields": [
+          "mandate"
+        ]
       },
       "package_dimensions": {
         "description": "",
@@ -29124,6 +29187,25 @@
             "nullable": true,
             "type": "string"
           },
+          "mandate": {
+            "anyOf": [
+              {
+                "maxLength": 5000,
+                "type": "string"
+              },
+              {
+                "$ref": "#/components/schemas/mandate"
+              }
+            ],
+            "description": "ID of the mandate used to make this payment.",
+            "x-expansionResources": {
+              "oneOf": [
+                {
+                  "$ref": "#/components/schemas/mandate"
+                }
+              ]
+            }
+          },
           "payment_reference": {
             "description": "Reference number to locate ACH payments with customer's bank.",
             "maxLength": 5000,
@@ -29139,7 +29221,9 @@
         },
         "title": "payment_method_details_us_bank_account",
         "type": "object",
-        "x-expandableFields": []
+        "x-expandableFields": [
+          "mandate"
+        ]
       },
       "payment_method_details_wechat": {
         "description": "",