code |
integer |
No |
|
|
Code is the business error code. Used for programmatic handling of specific error scenarios. Example: 30101001 |
detail |
string |
No |
|
|
Detail is a human-readable explanation for this specific error instance. May include specific error details, e.g., "Field 'email' is required" |
errors |
array of
See dto.FieldViolation |
No |
|
|
Errors is a list of field-level validation errors (extended field). Follows Web API standard practices, each error contains field name and error message |
i18n_args |
object |
No |
|
|
I18nArgs are internationalization arguments. Used to dynamically populate translation templates |
i18n_key |
string |
No |
|
|
I18nKey is the internationalization key. Used for client-side localization of error messages. Example: "error.user_not_found" |
instance |
string |
No |
|
|
Instance is the specific URI reference where the problem occurred. Usually the request URL, may include query parameters. Example: "/api/v1/users?limit=invalid" |
request_id |
string |
No |
|
|
RequestID is the unique request identifier. Used for log correlation and issue tracking. Example: "req_550e8400-e29b-41d4-a716-446655440000" |
retry_after |
integer |
No |
|
|
RetryAfter is used for 429 Too Many Requests responses. Indicates how many seconds the client should wait before retrying (RFC 6585) |
service |
string |
No |
|
|
Service is the service name. Used in microservice architecture to locate the error source. Example: "auth-service" |
span_id |
string |
No |
|
|
SpanID is the current span identifier. Used to precisely locate the current node in a distributed trace |
status |
integer |
No |
|
|
Status is the HTTP status code generated. Used by clients to distinguish problem types, does not change with Accept-Language. Example: 400, 401, 403, 404, 500 |
timestamp |
string |
No |
|
|
Timestamp is the time the error occurred. ISO 8601 format. Example: "2026-04-03T12:00:00Z" |
title |
string |
No |
|
|
Title is a short, human-readable summary of the problem type. The same Type should always have the same Title (does not vary per instance). Example: "Invalid Request Parameters" |
trace_id |
string |
No |
|
|
TraceID is the distributed trace identifier. Follows W3C Trace Context standard. Example: "00-0af7651916cd43dd8448eb211c80319c-b7ad6b7169203331-01" |
type |
string |
No |
|
|
Type is a URI reference that identifies the problem type. When dereferenced, should provide human-readable documentation. Example: "https://api.example.com/errors/invalid-request" |