OAuth Error — Unauthorized Client
OAuth 2.0 SAMPLE error JSON (unauthorized_client) for client error-path tests.
{
"error": "unauthorized_client",
"error_description": "Client not allowed grant_type=password",
"sample": true
}
Specifications
- Error
- unauthorized_client
- Wave
- I
- Sample Only
- true
What is a .json file?
JSON (JavaScript Object Notation) is a lightweight, text-based data-interchange format representing objects, arrays, strings, numbers, booleans, and null. It is language-independent, human-readable, and the dominant format for web APIs and configuration. It requires a single well-formed root value.
How to use this file
Use an example JSON file to test parsers and serializers, schema validation, Unicode and number-precision handling, and API request or response processing.
How to use this file for testing
“OAuth Error — Unauthorized Client” is a deterministic Novus Examples fixture for JWT / JWKS testing, Error handling, JSON parsing. Unsigned and SAMPLE-signed JWT variants plus JWKS documents — published sample material only, for auth parser tests.
Documented properties for this file: JSON · 125 bytes. Compare results against paired or grouped companions on this page when present (clean↔damaged, searchable↔scanned, or format twins) so scores stay reproducible across runs.
Download the file once, keep the path stable in CI or local scripts, and treat the spec table as the contract: dimensions, seeds, field lists, and roles are intentional. Corrupt or invalid samples are labelled as such — expect parsers to fail loudly rather than silently accept them.
This is published, SAMPLE-only security material — never a real secret. Point certificate, key, or token parsers at it, test PEM/DER decoding and PKCS handling, and confirm your tooling reads the documented fields; any sample password is printed on this page.
These JSON fixtures are synthetic SAMPLE auth or tool-call shapes for harnesses — never production secrets or live tokens. Validate schema fields and alg variants against the documented role.
Code examples
import json
with open("unauthorized-client.json") as f:
data = json.load(f)
print(type(data), len(data))Related files
- jsonOAuth Token Error — SAMPLESAMPLE OAuth error JSON for token-endpoint failure handling.
- jsonJWKS (Empty Keys) — SAMPLEEmpty JWKS keys array for edge-case JWKS loaders.
- jwtJWT — Intentionally Invalid SegmentsIntentionally invalid JWT (truncated) for parser error-path tests.
- jwtJWT (HS256 Expired) — SAMPLESAMPLE HS256 JWT with a past exp claim — for expiry-validation harnesses.
- jsonJWT Header Claims — RS256 SAMPLEJWT Header Claims — RS256 SAMPLE — unsigned JSON companion for claim-parser tests (not a live token).
- jsonJWT Payload — Expired SAMPLEJWT Payload — Expired SAMPLE — unsigned JSON companion for claim-parser tests (not a live token).
Generated by generation/pad_wave_i.py. Free for any use, no attribution required — license.