a2a.utils.constants module¶

Constants for well-known URIs used throughout the A2A Python SDK.

a2a.utils.constants.A2A_JSON_MEDIA_TYPE = 'application/a2a+json'¶: Media type for HTTP+JSON binding payloads.

a2a.utils.constants.DEFAULT_LIST_TASKS_PAGE_SIZE = 50¶: Default page size for the tasks/list method.

a2a.utils.constants.MAX_LIST_TASKS_PAGE_SIZE = 100¶: Maximum page size for the tasks/list method.

class a2a.utils.constants.TransportProtocol(*values)¶

Bases: str, Enum

Transport protocol string constants.

GRPC = 'GRPC'¶

HTTP_JSON = 'HTTP+JSON'¶

JSONRPC = 'JSONRPC'¶