Payload class

The canonical error-response payload per SPEC.md §8.2.

Constructors

Payload({required String code, String? message, required bool retryable, String? retryAfter, Map<String, dynamic>? details})

const

Payload.fromJson(Map<String, dynamic> json)

Read this payload from a decoded JSON object.

factory

Properties

code → String

Short identifier for the failure category. MUST be either a framework standard code (SPEC.md §8.3) or an extended code namespaced by the originating spec's slug (SPEC.md §8.5, e.g. 'acl/grant:roleNotRecognized').

final

details → Map<String, dynamic>?

Optional task-specific extension data. Per-spec error code declarations may pin the shape via a JSON Schema fragment.

final

hashCode → int

The hash code for this object.

no setter, inherited

message → String?

Human-readable description of the error. Non-normative; intended for logs and operator UI.

final

retryable → bool

true if the producer of the original document MAY retry; false if retrying with the same document is not expected to succeed.

final

retryAfter → String?

RFC 3339 timestamp before which the producer SHOULD NOT retry. Meaningful only when retryable is true.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

Serialize to a JSON-encodable map, omitting absent members.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited