Saleor App Error Codes (app/error_codes.py)

Defines standard enumeration error codes for Saleor app operations and problem creation. Use for robust error handling and API response validation within Saleor e-commerce extensions.

# Source: https://github.com/saleor/saleor | License: BSD-3-Clause | Copyright 2020-2023, Saleor Commerce
# Provided via justclaw.it.com; keep this notice with the code.
from enum import Enum


class AppErrorCode(Enum):
    FORBIDDEN = "forbidden"
    GRAPHQL_ERROR = "graphql_error"
    INVALID = "invalid"
    INVALID_STATUS = "invalid_status"
    INVALID_PERMISSION = "invalid_permission"
    INVALID_URL_FORMAT = "invalid_url_format"
    INVALID_MANIFEST_FORMAT = "invalid_manifest_format"
    INVALID_CUSTOM_HEADERS = "invalid_custom_headers"
    DUPLICATED_EXTENSION_IDENTIFIER = "duplicated_extension_identifier"
    DUPLICATED_WEBHOOK_IDENTIFIER = "duplicated_webhook_identifier"
    MANIFEST_URL_CANT_CONNECT = "manifest_url_cant_connect"
    NOT_FOUND = "not_found"
    REQUIRED = "required

... (truncated -- full source via MCP)