diff --git a/openapi/spec3.beta.sdk.json b/openapi/spec3.beta.sdk.json
index 496f2b26..4152ef2c 100644
--- a/openapi/spec3.beta.sdk.json
+++ b/openapi/spec3.beta.sdk.json
@@ -133097,64 +133097,74 @@
                     "type": "array"
                   },
                   "mandate_data": {
-                    "description": "This hash contains details about the Mandate to create. This parameter can only be used with [`confirm=true`](https://stripe.com/docs/api/setup_intents/create#create_setup_intent-confirm).",
-                    "properties": {
-                      "customer_acceptance": {
-                        "description": "This hash contains details about the customer acceptance of the Mandate.",
+                    "anyOf": [
+                      {
                         "properties": {
-                          "accepted_at": {
-                            "description": "The time at which the customer accepted the Mandate.",
-                            "format": "unix-time",
-                            "type": "integer"
-                          },
-                          "offline": {
-                            "description": "If this is a Mandate accepted offline, this hash contains details about the offline acceptance.",
-                            "properties": {},
-                            "title": "offline_param",
-                            "type": "object"
-                          },
-                          "online": {
-                            "description": "If this is a Mandate accepted online, this hash contains details about the online acceptance.",
+                          "customer_acceptance": {
+                            "description": "This hash contains details about the customer acceptance of the Mandate.",
                             "properties": {
-                              "ip_address": {
-                                "description": "The IP address from which the Mandate was accepted by the customer.",
-                                "type": "string"
+                              "accepted_at": {
+                                "description": "The time at which the customer accepted the Mandate.",
+                                "format": "unix-time",
+                                "type": "integer"
                               },
-                              "user_agent": {
-                                "description": "The user agent of the browser from which the Mandate was accepted by the customer.",
+                              "offline": {
+                                "description": "If this is a Mandate accepted offline, this hash contains details about the offline acceptance.",
+                                "properties": {},
+                                "title": "offline_param",
+                                "type": "object"
+                              },
+                              "online": {
+                                "description": "If this is a Mandate accepted online, this hash contains details about the online acceptance.",
+                                "properties": {
+                                  "ip_address": {
+                                    "description": "The IP address from which the Mandate was accepted by the customer.",
+                                    "type": "string"
+                                  },
+                                  "user_agent": {
+                                    "description": "The user agent of the browser from which the Mandate was accepted by the customer.",
+                                    "maxLength": 5000,
+                                    "type": "string"
+                                  }
+                                },
+                                "required": [
+                                  "ip_address",
+                                  "user_agent"
+                                ],
+                                "title": "online_param",
+                                "type": "object"
+                              },
+                              "type": {
+                                "description": "The type of customer acceptance information included with the Mandate. One of `online` or `offline`.",
+                                "enum": [
+                                  "offline",
+                                  "online"
+                                ],
                                 "maxLength": 5000,
                                 "type": "string"
                               }
                             },
                             "required": [
-                              "ip_address",
-                              "user_agent"
+                              "type"
                             ],
-                            "title": "online_param",
+                            "title": "customer_acceptance_param",
                             "type": "object"
-                          },
-                          "type": {
-                            "description": "The type of customer acceptance information included with the Mandate. One of `online` or `offline`.",
-                            "enum": [
-                              "offline",
-                              "online"
-                            ],
-                            "maxLength": 5000,
-                            "type": "string"
                           }
                         },
                         "required": [
-                          "type"
+                          "customer_acceptance"
                         ],
-                        "title": "customer_acceptance_param",
+                        "title": "secret_key_param",
                         "type": "object"
+                      },
+                      {
+                        "enum": [
+                          ""
+                        ],
+                        "type": "string"
                       }
-                    },
-                    "required": [
-                      "customer_acceptance"
                     ],
-                    "title": "secret_key_param",
-                    "type": "object"
+                    "description": "This hash contains details about the Mandate to create. This parameter can only be used with [`confirm=true`](https://stripe.com/docs/api/setup_intents/create#create_setup_intent-confirm)."
                   },
                   "metadata": {
                     "additionalProperties": {
@@ -135575,6 +135585,12 @@
                         "title": "secret_key_param",
                         "type": "object"
                       },
+                      {
+                        "enum": [
+                          ""
+                        ],
+                        "type": "string"
+                      },
                       {
                         "properties": {
                           "customer_acceptance": {
diff --git a/openapi/spec3.beta.sdk.yaml b/openapi/spec3.beta.sdk.yaml
index 48c0d954..5cbb10cc 100644
--- a/openapi/spec3.beta.sdk.yaml
+++ b/openapi/spec3.beta.sdk.yaml
@@ -125451,65 +125451,72 @@ paths:
                     type: string
                   type: array
                 mandate_data:
-                  description: >-
-                    This hash contains details about the Mandate to create. This
-                    parameter can only be used with
-                    [`confirm=true`](https://stripe.com/docs/api/setup_intents/create#create_setup_intent-confirm).
-                  properties:
-                    customer_acceptance:
-                      description: >-
-                        This hash contains details about the customer acceptance
-                        of the Mandate.
-                      properties:
-                        accepted_at:
-                          description: The time at which the customer accepted the Mandate.
-                          format: unix-time
-                          type: integer
-                        offline:
-                          description: >-
-                            If this is a Mandate accepted offline, this hash
-                            contains details about the offline acceptance.
-                          properties: {}
-                          title: offline_param
-                          type: object
-                        online:
+                  anyOf:
+                    - properties:
+                        customer_acceptance:
                           description: >-
-                            If this is a Mandate accepted online, this hash
-                            contains details about the online acceptance.
+                            This hash contains details about the customer
+                            acceptance of the Mandate.
                           properties:
-                            ip_address:
+                            accepted_at:
                               description: >-
-                                The IP address from which the Mandate was
-                                accepted by the customer.
-                              type: string
-                            user_agent:
+                                The time at which the customer accepted the
+                                Mandate.
+                              format: unix-time
+                              type: integer
+                            offline:
                               description: >-
-                                The user agent of the browser from which the
-                                Mandate was accepted by the customer.
+                                If this is a Mandate accepted offline, this hash
+                                contains details about the offline acceptance.
+                              properties: {}
+                              title: offline_param
+                              type: object
+                            online:
+                              description: >-
+                                If this is a Mandate accepted online, this hash
+                                contains details about the online acceptance.
+                              properties:
+                                ip_address:
+                                  description: >-
+                                    The IP address from which the Mandate was
+                                    accepted by the customer.
+                                  type: string
+                                user_agent:
+                                  description: >-
+                                    The user agent of the browser from which the
+                                    Mandate was accepted by the customer.
+                                  maxLength: 5000
+                                  type: string
+                              required:
+                                - ip_address
+                                - user_agent
+                              title: online_param
+                              type: object
+                            type:
+                              description: >-
+                                The type of customer acceptance information
+                                included with the Mandate. One of `online` or
+                                `offline`.
+                              enum:
+                                - offline
+                                - online
                               maxLength: 5000
                               type: string
                           required:
-                            - ip_address
-                            - user_agent
-                          title: online_param
+                            - type
+                          title: customer_acceptance_param
                           type: object
-                        type:
-                          description: >-
-                            The type of customer acceptance information included
-                            with the Mandate. One of `online` or `offline`.
-                          enum:
-                            - offline
-                            - online
-                          maxLength: 5000
-                          type: string
                       required:
-                        - type
-                      title: customer_acceptance_param
+                        - customer_acceptance
+                      title: secret_key_param
                       type: object
-                  required:
-                    - customer_acceptance
-                  title: secret_key_param
-                  type: object
+                    - enum:
+                        - ''
+                      type: string
+                  description: >-
+                    This hash contains details about the Mandate to create. This
+                    parameter can only be used with
+                    [`confirm=true`](https://stripe.com/docs/api/setup_intents/create#create_setup_intent-confirm).
                 metadata:
                   additionalProperties:
                     type: string
@@ -127944,6 +127951,9 @@ paths:
                         - customer_acceptance
                       title: secret_key_param
                       type: object
+                    - enum:
+                        - ''
+                      type: string
                     - properties:
                         customer_acceptance:
                           description: >-
diff --git a/openapi/spec3.json b/openapi/spec3.json
index a6bf9563..c5cf7fa8 100644
--- a/openapi/spec3.json
+++ b/openapi/spec3.json
@@ -105587,57 +105587,67 @@
                     "type": "array"
                   },
                   "mandate_data": {
-                    "description": "This hash contains details about the Mandate to create. This parameter can only be used with [`confirm=true`](https://stripe.com/docs/api/setup_intents/create#create_setup_intent-confirm).",
-                    "properties": {
-                      "customer_acceptance": {
+                    "anyOf": [
+                      {
                         "properties": {
-                          "accepted_at": {
-                            "format": "unix-time",
-                            "type": "integer"
-                          },
-                          "offline": {
-                            "properties": {},
-                            "title": "offline_param",
-                            "type": "object"
-                          },
-                          "online": {
+                          "customer_acceptance": {
                             "properties": {
-                              "ip_address": {
-                                "type": "string"
+                              "accepted_at": {
+                                "format": "unix-time",
+                                "type": "integer"
                               },
-                              "user_agent": {
+                              "offline": {
+                                "properties": {},
+                                "title": "offline_param",
+                                "type": "object"
+                              },
+                              "online": {
+                                "properties": {
+                                  "ip_address": {
+                                    "type": "string"
+                                  },
+                                  "user_agent": {
+                                    "maxLength": 5000,
+                                    "type": "string"
+                                  }
+                                },
+                                "required": [
+                                  "ip_address",
+                                  "user_agent"
+                                ],
+                                "title": "online_param",
+                                "type": "object"
+                              },
+                              "type": {
+                                "enum": [
+                                  "offline",
+                                  "online"
+                                ],
                                 "maxLength": 5000,
                                 "type": "string"
                               }
                             },
                             "required": [
-                              "ip_address",
-                              "user_agent"
+                              "type"
                             ],
-                            "title": "online_param",
+                            "title": "customer_acceptance_param",
                             "type": "object"
-                          },
-                          "type": {
-                            "enum": [
-                              "offline",
-                              "online"
-                            ],
-                            "maxLength": 5000,
-                            "type": "string"
                           }
                         },
                         "required": [
-                          "type"
+                          "customer_acceptance"
                         ],
-                        "title": "customer_acceptance_param",
+                        "title": "secret_key_param",
                         "type": "object"
+                      },
+                      {
+                        "enum": [
+                          ""
+                        ],
+                        "type": "string"
                       }
-                    },
-                    "required": [
-                      "customer_acceptance"
                     ],
-                    "title": "secret_key_param",
-                    "type": "object"
+                    "description": "This hash contains details about the Mandate to create. This parameter can only be used with [`confirm=true`](https://stripe.com/docs/api/setup_intents/create#create_setup_intent-confirm)."
                   },
                   "metadata": {
                     "additionalProperties": {
@@ -107730,6 +107740,12 @@
                         "title": "secret_key_param",
                         "type": "object"
                       },
+                      {
+                        "enum": [
+                          ""
+                        ],
+                        "type": "string"
+                      },
                       {
                         "properties": {
                           "customer_acceptance": {
diff --git a/openapi/spec3.sdk.json b/openapi/spec3.sdk.json
index f4e17c1a..f66cea47 100644
--- a/openapi/spec3.sdk.json
+++ b/openapi/spec3.sdk.json
@@ -108760,64 +108760,74 @@
                     "type": "array"
                   },
                   "mandate_data": {
-                    "description": "This hash contains details about the Mandate to create. This parameter can only be used with [`confirm=true`](https://stripe.com/docs/api/setup_intents/create#create_setup_intent-confirm).",
-                    "properties": {
-                      "customer_acceptance": {
-                        "description": "This hash contains details about the customer acceptance of the Mandate.",
+                    "anyOf": [
+                      {
                         "properties": {
-                          "accepted_at": {
-                            "description": "The time at which the customer accepted the Mandate.",
-                            "format": "unix-time",
-                            "type": "integer"
-                          },
-                          "offline": {
-                            "description": "If this is a Mandate accepted offline, this hash contains details about the offline acceptance.",
-                            "properties": {},
-                            "title": "offline_param",
-                            "type": "object"
-                          },
-                          "online": {
-                            "description": "If this is a Mandate accepted online, this hash contains details about the online acceptance.",
+                          "customer_acceptance": {
+                            "description": "This hash contains details about the customer acceptance of the Mandate.",
                             "properties": {
-                              "ip_address": {
-                                "description": "The IP address from which the Mandate was accepted by the customer.",
-                                "type": "string"
+                              "accepted_at": {
+                                "description": "The time at which the customer accepted the Mandate.",
+                                "format": "unix-time",
+                                "type": "integer"
                               },
-                              "user_agent": {
-                                "description": "The user agent of the browser from which the Mandate was accepted by the customer.",
+                              "offline": {
+                                "description": "If this is a Mandate accepted offline, this hash contains details about the offline acceptance.",
+                                "properties": {},
+                                "title": "offline_param",
+                                "type": "object"
+                              },
+                              "online": {
+                                "description": "If this is a Mandate accepted online, this hash contains details about the online acceptance.",
+                                "properties": {
+                                  "ip_address": {
+                                    "description": "The IP address from which the Mandate was accepted by the customer.",
+                                    "type": "string"
+                                  },
+                                  "user_agent": {
+                                    "description": "The user agent of the browser from which the Mandate was accepted by the customer.",
+                                    "maxLength": 5000,
+                                    "type": "string"
+                                  }
+                                },
+                                "required": [
+                                  "ip_address",
+                                  "user_agent"
+                                ],
+                                "title": "online_param",
+                                "type": "object"
+                              },
+                              "type": {
+                                "description": "The type of customer acceptance information included with the Mandate. One of `online` or `offline`.",
+                                "enum": [
+                                  "offline",
+                                  "online"
+                                ],
                                 "maxLength": 5000,
                                 "type": "string"
                               }
                             },
                             "required": [
-                              "ip_address",
-                              "user_agent"
+                              "type"
                             ],
-                            "title": "online_param",
+                            "title": "customer_acceptance_param",
                             "type": "object"
-                          },
-                          "type": {
-                            "description": "The type of customer acceptance information included with the Mandate. One of `online` or `offline`.",
-                            "enum": [
-                              "offline",
-                              "online"
-                            ],
-                            "maxLength": 5000,
-                            "type": "string"
                           }
                         },
                         "required": [
-                          "type"
+                          "customer_acceptance"
                         ],
-                        "title": "customer_acceptance_param",
+                        "title": "secret_key_param",
                         "type": "object"
+                      },
+                      {
+                        "enum": [
+                          ""
+                        ],
+                        "type": "string"
                       }
-                    },
-                    "required": [
-                      "customer_acceptance"
                     ],
-                    "title": "secret_key_param",
-                    "type": "object"
+                    "description": "This hash contains details about the Mandate to create. This parameter can only be used with [`confirm=true`](https://stripe.com/docs/api/setup_intents/create#create_setup_intent-confirm)."
                   },
                   "metadata": {
                     "additionalProperties": {
@@ -111160,6 +111170,12 @@
                         "title": "secret_key_param",
                         "type": "object"
                       },
+                      {
+                        "enum": [
+                          ""
+                        ],
+                        "type": "string"
+                      },
                       {
                         "properties": {
                           "customer_acceptance": {
diff --git a/openapi/spec3.sdk.yaml b/openapi/spec3.sdk.yaml
index df1b2a10..8eba5fd7 100644
--- a/openapi/spec3.sdk.yaml
+++ b/openapi/spec3.sdk.yaml
@@ -102318,65 +102318,72 @@ paths:
                     type: string
                   type: array
                 mandate_data:
-                  description: >-
-                    This hash contains details about the Mandate to create. This
-                    parameter can only be used with
-                    [`confirm=true`](https://stripe.com/docs/api/setup_intents/create#create_setup_intent-confirm).
-                  properties:
-                    customer_acceptance:
-                      description: >-
-                        This hash contains details about the customer acceptance
-                        of the Mandate.
-                      properties:
-                        accepted_at:
-                          description: The time at which the customer accepted the Mandate.
-                          format: unix-time
-                          type: integer
-                        offline:
-                          description: >-
-                            If this is a Mandate accepted offline, this hash
-                            contains details about the offline acceptance.
-                          properties: {}
-                          title: offline_param
-                          type: object
-                        online:
+                  anyOf:
+                    - properties:
+                        customer_acceptance:
                           description: >-
-                            If this is a Mandate accepted online, this hash
-                            contains details about the online acceptance.
+                            This hash contains details about the customer
+                            acceptance of the Mandate.
                           properties:
-                            ip_address:
+                            accepted_at:
                               description: >-
-                                The IP address from which the Mandate was
-                                accepted by the customer.
-                              type: string
-                            user_agent:
+                                The time at which the customer accepted the
+                                Mandate.
+                              format: unix-time
+                              type: integer
+                            offline:
                               description: >-
-                                The user agent of the browser from which the
-                                Mandate was accepted by the customer.
+                                If this is a Mandate accepted offline, this hash
+                                contains details about the offline acceptance.
+                              properties: {}
+                              title: offline_param
+                              type: object
+                            online:
+                              description: >-
+                                If this is a Mandate accepted online, this hash
+                                contains details about the online acceptance.
+                              properties:
+                                ip_address:
+                                  description: >-
+                                    The IP address from which the Mandate was
+                                    accepted by the customer.
+                                  type: string
+                                user_agent:
+                                  description: >-
+                                    The user agent of the browser from which the
+                                    Mandate was accepted by the customer.
+                                  maxLength: 5000
+                                  type: string
+                              required:
+                                - ip_address
+                                - user_agent
+                              title: online_param
+                              type: object
+                            type:
+                              description: >-
+                                The type of customer acceptance information
+                                included with the Mandate. One of `online` or
+                                `offline`.
+                              enum:
+                                - offline
+                                - online
                               maxLength: 5000
                               type: string
                           required:
-                            - ip_address
-                            - user_agent
-                          title: online_param
+                            - type
+                          title: customer_acceptance_param
                           type: object
-                        type:
-                          description: >-
-                            The type of customer acceptance information included
-                            with the Mandate. One of `online` or `offline`.
-                          enum:
-                            - offline
-                            - online
-                          maxLength: 5000
-                          type: string
                       required:
-                        - type
-                      title: customer_acceptance_param
+                        - customer_acceptance
+                      title: secret_key_param
                       type: object
-                  required:
-                    - customer_acceptance
-                  title: secret_key_param
-                  type: object
+                    - enum:
+                        - ''
+                      type: string
+                  description: >-
+                    This hash contains details about the Mandate to create. This
+                    parameter can only be used with
+                    [`confirm=true`](https://stripe.com/docs/api/setup_intents/create#create_setup_intent-confirm).
                 metadata:
                   additionalProperties:
                     type: string
@@ -104741,6 +104748,9 @@ paths:
                         - customer_acceptance
                       title: secret_key_param
                       type: object
+                    - enum:
+                        - ''
+                      type: string
                     - properties:
                         customer_acceptance:
                           description: >-
diff --git a/openapi/spec3.yaml b/openapi/spec3.yaml
index bed0b4ee..15911994 100644
--- a/openapi/spec3.yaml
+++ b/openapi/spec3.yaml
@@ -90237,46 +90237,50 @@ paths:
                     type: string
                   type: array
                 mandate_data:
-                  description: >-
-                    This hash contains details about the Mandate to create. This
-                    parameter can only be used with
-                    [`confirm=true`](https://stripe.com/docs/api/setup_intents/create#create_setup_intent-confirm).
-                  properties:
-                    customer_acceptance:
-                      properties:
-                        accepted_at:
-                          format: unix-time
-                          type: integer
-                        offline:
-                          properties: {}
-                          title: offline_param
-                          type: object
-                        online:
+                  anyOf:
+                    - properties:
+                        customer_acceptance:
                           properties:
-                            ip_address:
-                              type: string
-                            user_agent:
+                            accepted_at:
+                              format: unix-time
+                              type: integer
+                            offline:
+                              properties: {}
+                              title: offline_param
+                              type: object
+                            online:
+                              properties:
+                                ip_address:
+                                  type: string
+                                user_agent:
+                                  maxLength: 5000
+                                  type: string
+                              required:
+                                - ip_address
+                                - user_agent
+                              title: online_param
+                              type: object
+                            type:
+                              enum:
+                                - offline
+                                - online
                               maxLength: 5000
                               type: string
                           required:
-                            - ip_address
-                            - user_agent
-                          title: online_param
+                            - type
+                          title: customer_acceptance_param
                           type: object
-                        type:
-                          enum:
-                            - offline
-                            - online
-                          maxLength: 5000
-                          type: string
                       required:
-                        - type
-                      title: customer_acceptance_param
+                        - customer_acceptance
+                      title: secret_key_param
                       type: object
-                  required:
-                    - customer_acceptance
-                  title: secret_key_param
-                  type: object
+                    - enum:
+                        - ''
+                      type: string
+                  description: >-
+                    This hash contains details about the Mandate to create. This
+                    parameter can only be used with
+                    [`confirm=true`](https://stripe.com/docs/api/setup_intents/create#create_setup_intent-confirm).
                 metadata:
                   additionalProperties:
                     type: string
@@ -91945,6 +91949,9 @@ paths:
                         - customer_acceptance
                       title: secret_key_param
                       type: object
+                    - enum:
+                        - ''
+                      type: string
                     - properties:
                         customer_acceptance:
                           properties: