fix: Update attribute_ids to require qualified_id format

The public_id fallback has been removed from find_attribute, so
attribute_ids must use qualified_id format (e.g., "standard.conversation_id")
instead of plain public_id (e.g., "conversation_id").

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: hitvardhan-solanki-ai

descriptions/0/api.intercom.io.yaml

@@ -1514,10 +1514,10 @@ paths:
                   example: conversation
                 attribute_ids:
                   type: array
-                  description: List of attribute identifiers to include in the export. Accepts either the simple id (e.g., "Brand") or the qualified_id (e.g., "people.Brand"). Use qualified_id when the same attribute name exists across different types (e.g., user and conversation custom data).
+                  description: List of attribute identifiers to include in the export. Requires qualified_id format (e.g., "people.Brand", "standard.conversation_id"). Use the qualified_id returned from the get_datasets response.
                   items:
                     type: string
-                  example: [conversation_id, conversation_started_at]
+                  example: [standard.conversation_id, timestamp.conversation_started_at]
                 start_time:
                   type: integer
                   format: int64
@@ -1735,11 +1735,11 @@ paths:
                             properties:
                               id:
                                 type: string
-                                description: The attribute identifier. For custom attributes, this may be ambiguous if the same name exists across different attribute types (e.g., user vs conversation custom data). Use qualified_id for disambiguation.
+                                description: The simple attribute identifier. Note that this may be ambiguous if the same name exists across different attribute types. Use qualified_id when calling the enqueue endpoint.
                                 example: conversation_id
                               qualified_id:
                                 type: string
-                                description: A namespaced identifier that uniquely identifies the attribute across all types. Format is "type.name" (e.g., "people.Brand", "conversation.Brand"). Use this when attributes have the same name across different types.
+                                description: A namespaced identifier that uniquely identifies the attribute across all types. Format is "prefix.name" (e.g., "people.Brand", "conversation.Brand"). Required when calling the enqueue endpoint.
                                 example: conversation.conversation_id
                               name:
                                 type: string