feat: add authentication field to PushNotificationConfig

lib/crewai/src/crewai/a2a/updates/push_notifications/config.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+from a2a.types import PushNotificationAuthenticationInfo
 from pydantic import AnyHttpUrl, BaseModel, Field
 
 from crewai.a2a.updates.base import PushNotificationResultStore
@@ -14,6 +15,7 @@ class PushNotificationConfig(BaseModel):
         url: Callback URL where agent sends push notifications.
         id: Unique identifier for this config.
         token: Token to validate incoming notifications.
+        authentication: Auth info for agent to use when calling webhook.
         timeout: Max seconds to wait for task completion.
         interval: Seconds between result polling attempts.
         result_store: Store for receiving push notification results.
@@ -22,6 +24,9 @@ class PushNotificationConfig(BaseModel):
     url: AnyHttpUrl = Field(description="Callback URL for push notifications")
     id: str | None = Field(default=None, description="Unique config identifier")
     token: str | None = Field(default=None, description="Validation token")
+    authentication: PushNotificationAuthenticationInfo | None = Field(
+        default=None, description="Auth info for agent to use when calling webhook"
+    )
     timeout: float | None = Field(
         default=300.0, gt=0, description="Max seconds to wait for task completion"
     )

lib/crewai/src/crewai/a2a/updates/push_notifications/handler.py

@@ -53,6 +53,7 @@ def _build_a2a_push_config(config: PushNotificationConfig) -> A2APushNotificatio
         url=str(config.url),
         id=config.id,
         token=config.token,
+        authentication=config.authentication,
     )