diff --git a/api/generated/api.json b/api/generated/api.json
index c6f2119..3513993 100644
--- a/api/generated/api.json
+++ b/api/generated/api.json
@@ -37249,6 +37249,25 @@
                           "type": "string"
                         }
                       },
+                      "subscribeRequirements": {
+                        "title": "Subscribe Support Config",
+                        "type": "object",
+                        "description": "Declares which auxiliary steps a provider requires to support subscriptions, beyond the per-object subscribe call itself.",
+                        "properties": {
+                          "registration": {
+                            "type": "boolean",
+                            "description": "Whether the provider requires a one-time registration step that is shared across all subscribed objects. The subscribe method is object-scoped, so if a separate API call is needed beyond per-object configuration (e.g., registering a single webhook/endpoint that all object subscriptions hang off of), registration is required."
+                          },
+                          "maintenance": {
+                            "type": "boolean",
+                            "description": "Whether the subscription requires periodic maintenance. Some providers expire subscriptions/watches after a fixed TTL, so the subscription must be renewed on a schedule to remain active."
+                          },
+                          "postProcess": {
+                            "type": "boolean",
+                            "description": "Whether subscribing requires a third-party setup step that the connector instance itself cannot perform. Examples: Salesforce requires AWS EventBridge configuration; Gmail requires a Google Pub/Sub topic to be configured. Any configuration that must happen outside the connector falls into post-process."
+                          }
+                        }
+                      },
                       "modules": {
                         "title": "Modules that this provider supports",
                         "type": "object",
@@ -38630,6 +38649,25 @@
                         "type": "string"
                       }
                     },
+                    "subscribeRequirements": {
+                      "title": "Subscribe Support Config",
+                      "type": "object",
+                      "description": "Declares which auxiliary steps a provider requires to support subscriptions, beyond the per-object subscribe call itself.",
+                      "properties": {
+                        "registration": {
+                          "type": "boolean",
+                          "description": "Whether the provider requires a one-time registration step that is shared across all subscribed objects. The subscribe method is object-scoped, so if a separate API call is needed beyond per-object configuration (e.g., registering a single webhook/endpoint that all object subscriptions hang off of), registration is required."
+                        },
+                        "maintenance": {
+                          "type": "boolean",
+                          "description": "Whether the subscription requires periodic maintenance. Some providers expire subscriptions/watches after a fixed TTL, so the subscription must be renewed on a schedule to remain active."
+                        },
+                        "postProcess": {
+                          "type": "boolean",
+                          "description": "Whether subscribing requires a third-party setup step that the connector instance itself cannot perform. Examples: Salesforce requires AWS EventBridge configuration; Gmail requires a Google Pub/Sub topic to be configured. Any configuration that must happen outside the connector falls into post-process."
+                        }
+                      }
+                    },
                     "modules": {
                       "title": "Modules that this provider supports",
                       "type": "object",
diff --git a/catalog/catalog.yaml b/catalog/catalog.yaml
index ece1571..93912cc 100644
--- a/catalog/catalog.yaml
+++ b/catalog/catalog.yaml
@@ -582,6 +582,8 @@ components:
           $ref: '#/components/schemas/Media'
         labels:
           $ref: '#/components/schemas/Labels'
+        subscribeRequirements:
+          $ref: '#/components/schemas/SubscribeRequirements'
         modules:
           $ref: '#/components/schemas/Modules'
         metadata:
@@ -642,6 +644,29 @@ components:
         passThrough:
           type: boolean
 
+    SubscribeRequirements:
+      title: Subscribe Support Config
+      type: object
+      description: Declares which auxiliary steps a provider requires to support subscriptions, beyond the per-object subscribe call itself.
+      properties:
+        registration:
+          type: boolean
+          description: >-
+            Whether the provider requires a one-time registration step that is shared across all subscribed objects.
+            The subscribe method is object-scoped, so if a separate API call is needed beyond per-object configuration
+            (e.g., registering a single webhook/endpoint that all object subscriptions hang off of), registration is required.
+        maintenance:
+          type: boolean
+          description: >-
+            Whether the subscription requires periodic maintenance. Some providers expire subscriptions/watches after
+            a fixed TTL, so the subscription must be renewed on a schedule to remain active.
+        postProcess:
+          type: boolean
+          description: >-
+            Whether subscribing requires a third-party setup step that the connector instance itself cannot perform.
+            Examples: Salesforce requires AWS EventBridge configuration; Gmail requires a Google Pub/Sub topic to be
+            configured. Any configuration that must happen outside the connector falls into post-process.
+
     BatchWriteSupport:
       required:
         - delete
diff --git a/catalog/generated/catalog.json b/catalog/generated/catalog.json
index b6ef2cd..dabdfdb 100644
--- a/catalog/generated/catalog.json
+++ b/catalog/generated/catalog.json
@@ -2306,6 +2306,25 @@
               "type": "string"
             }
           },
+          "subscribeRequirements": {
+            "title": "Subscribe Support Config",
+            "type": "object",
+            "description": "Declares which auxiliary steps a provider requires to support subscriptions, beyond the per-object subscribe call itself.",
+            "properties": {
+              "registration": {
+                "type": "boolean",
+                "description": "Whether the provider requires a one-time registration step that is shared across all subscribed objects. The subscribe method is object-scoped, so if a separate API call is needed beyond per-object configuration (e.g., registering a single webhook/endpoint that all object subscriptions hang off of), registration is required."
+              },
+              "maintenance": {
+                "type": "boolean",
+                "description": "Whether the subscription requires periodic maintenance. Some providers expire subscriptions/watches after a fixed TTL, so the subscription must be renewed on a schedule to remain active."
+              },
+              "postProcess": {
+                "type": "boolean",
+                "description": "Whether subscribing requires a third-party setup step that the connector instance itself cannot perform. Examples: Salesforce requires AWS EventBridge configuration; Gmail requires a Google Pub/Sub topic to be configured. Any configuration that must happen outside the connector falls into post-process."
+              }
+            }
+          },
           "modules": {
             "title": "Modules that this provider supports",
             "type": "object",
@@ -3593,6 +3612,25 @@
                     "type": "string"
                   }
                 },
+                "subscribeRequirements": {
+                  "title": "Subscribe Support Config",
+                  "type": "object",
+                  "description": "Declares which auxiliary steps a provider requires to support subscriptions, beyond the per-object subscribe call itself.",
+                  "properties": {
+                    "registration": {
+                      "type": "boolean",
+                      "description": "Whether the provider requires a one-time registration step that is shared across all subscribed objects. The subscribe method is object-scoped, so if a separate API call is needed beyond per-object configuration (e.g., registering a single webhook/endpoint that all object subscriptions hang off of), registration is required."
+                    },
+                    "maintenance": {
+                      "type": "boolean",
+                      "description": "Whether the subscription requires periodic maintenance. Some providers expire subscriptions/watches after a fixed TTL, so the subscription must be renewed on a schedule to remain active."
+                    },
+                    "postProcess": {
+                      "type": "boolean",
+                      "description": "Whether subscribing requires a third-party setup step that the connector instance itself cannot perform. Examples: Salesforce requires AWS EventBridge configuration; Gmail requires a Google Pub/Sub topic to be configured. Any configuration that must happen outside the connector falls into post-process."
+                    }
+                  }
+                },
                 "modules": {
                   "title": "Modules that this provider supports",
                   "type": "object",
@@ -4758,6 +4796,25 @@
                 "type": "string"
               }
             },
+            "subscribeRequirements": {
+              "title": "Subscribe Support Config",
+              "type": "object",
+              "description": "Declares which auxiliary steps a provider requires to support subscriptions, beyond the per-object subscribe call itself.",
+              "properties": {
+                "registration": {
+                  "type": "boolean",
+                  "description": "Whether the provider requires a one-time registration step that is shared across all subscribed objects. The subscribe method is object-scoped, so if a separate API call is needed beyond per-object configuration (e.g., registering a single webhook/endpoint that all object subscriptions hang off of), registration is required."
+                },
+                "maintenance": {
+                  "type": "boolean",
+                  "description": "Whether the subscription requires periodic maintenance. Some providers expire subscriptions/watches after a fixed TTL, so the subscription must be renewed on a schedule to remain active."
+                },
+                "postProcess": {
+                  "type": "boolean",
+                  "description": "Whether subscribing requires a third-party setup step that the connector instance itself cannot perform. Examples: Salesforce requires AWS EventBridge configuration; Gmail requires a Google Pub/Sub topic to be configured. Any configuration that must happen outside the connector falls into post-process."
+                }
+              }
+            },
             "modules": {
               "title": "Modules that this provider supports",
               "type": "object",
@@ -5196,6 +5253,25 @@
           }
         }
       },
+      "SubscribeRequirements": {
+        "title": "Subscribe Support Config",
+        "type": "object",
+        "description": "Declares which auxiliary steps a provider requires to support subscriptions, beyond the per-object subscribe call itself.",
+        "properties": {
+          "registration": {
+            "type": "boolean",
+            "description": "Whether the provider requires a one-time registration step that is shared across all subscribed objects. The subscribe method is object-scoped, so if a separate API call is needed beyond per-object configuration (e.g., registering a single webhook/endpoint that all object subscriptions hang off of), registration is required."
+          },
+          "maintenance": {
+            "type": "boolean",
+            "description": "Whether the subscription requires periodic maintenance. Some providers expire subscriptions/watches after a fixed TTL, so the subscription must be renewed on a schedule to remain active."
+          },
+          "postProcess": {
+            "type": "boolean",
+            "description": "Whether subscribing requires a third-party setup step that the connector instance itself cannot perform. Examples: Salesforce requires AWS EventBridge configuration; Gmail requires a Google Pub/Sub topic to be configured. Any configuration that must happen outside the connector falls into post-process."
+          }
+        }
+      },
       "BatchWriteSupport": {
         "required": [
           "delete",