Webhook Signature Fixture Lab

{'type': 'object', 'required': ['mode', 'test_secret', 'payload'], 'properties': {'now': {'type': 'string', 'pattern': '^[1-9][0-9]{0,11}$', 'description': 'Required by timestamped_sha256: supplied comparison epoch seconds.'}, 'mode': {'enum': ['github_sha256', 'timestamped_sha256'], 'type': 'string'}, 'payload': {'type': 'string', 'description': 'Exact UTF-8 payload text, at most 65536 bytes; never parsed or reformatted.'}, 'timestamp': {'type': 'string', 'pattern': '^[1-9][0-9]{0,11}$', 'description': 'Required by timestamped_sha256: canonical positive epoch seconds.'}, 'test_secret': {'type': 'string', 'maxLength': 1024, 'minLength': 1, 'description': 'Customer-owned TEST secret; never returned in output.'}, 'tolerance_seconds': {'type': 'integer', 'default': 300, 'maximum': 3600, 'minimum': 0}, 'supplied_signature': {'type': 'string', 'maxLength': 256, 'description': 'Optional exact header value to verify; malformed values produce a negative verification result.'}}, 'additionalProperties': False}