Changes to API discovery

added the new freshness_ceiling_unsatisfied enum value to the error/reason response property for the response status 408

added the new freshness_ceiling_unsatisfied enum value to the error/reason response property for the response status 429

added the optional property error/freshness to the response with the 408 status

added the optional property error/freshness to the response with the 429 status

added the new export_expired enum value to the error/reason response property for the response status 408

added the new export_expired enum value to the error/reason response property for the response status 429

the authentication response property const value changed from Bearer API key required for data endpoints; discovery (/api/v1) health /api/v1/platforms and the MCP handshake (initialize ping tools/list on /api/v1/mcp) are public. A 401 carries WWW-Authenticate with the resource_metadata URL. to Bearer API key required for data endpoints; discovery (/api/v1) health /api/v1/platforms the Pick of the Day commitment ledger (/api/v1/pick-of-the-day/ledger) and the MCP handshake (initialize ping tools/list on /api/v1/mcp) are public. A 401 carries WWW-Authenticate with the resource_metadata URL. for the status 200

added the new unknown_query_parameter enum value to the error/reason response property for the response status 408

added the new unknown_query_parameter enum value to the error/reason response property for the response status 429

added the new optional header request parameter X-Query-Validation

added the new webhook_secret_rotation_not_prepared enum value to the error/reason response property for the response status 408

added the new webhook_secret_rotation_not_prepared enum value to the error/reason response property for the response status 429

added the new webhook_secret_rotation_overlap_active enum value to the error/reason response property for the response status 408

added the new webhook_secret_rotation_overlap_active enum value to the error/reason response property for the response status 429

added the new ip_rate_limited enum value to the error/reason response property for the response status 408

added the new ip_rate_limited enum value to the error/reason response property for the response status 429

added the new ip_throttled enum value to the error/reason response property for the response status 408

added the new ip_throttled enum value to the error/reason response property for the response status 429

added the new invalid_body enum value to the error/reason response property for the response status 429

added the new invalid_path enum value to the error/reason response property for the response status 429

added the new invalid_query enum value to the error/reason response property for the response status 429

added the new method_not_allowed enum value to the error/reason response property for the response status 429

added the new payload_too_large enum value to the error/reason response property for the response status 429

added the new request_timeout enum value to the error/code response property for the response status 429

added the new unsupported_media_type enum value to the error/reason response property for the response status 429

added the media type application/json for the response with the status 408

added the new insufficient_scope enum value to the error/code response property for the response status 429

added the new monthly_quota_exceeded enum value to the error/reason response property for the response status 429

added the new api_key_in_query enum value to the error/reason response property for the response status 429

the authentication response property const value changed from Bearer API key required for data endpoints; discovery (/api/v1) health and /api/v1/platforms are public. to Bearer API key required for data endpoints; discovery (/api/v1) health /api/v1/platforms and the MCP handshake (initialize ping tools/list on /api/v1/mcp) are public. A 401 carries WWW-Authenticate with the resource_metadata URL. for the status 200

the category_skill_source_coverage response property const value partial_whale_threshold_fills was removed for the status 200

the category_skill_source_coverage response property const value partial_whale_threshold_fills was removed for the status 429

added the new graded_wallet_fills enum value to the meta/category_skill_source_coverage response property for the response status 200

added the new graded_wallet_fills enum value to the meta/category_skill_source_coverage response property for the response status 429

added the new partial_whale_threshold_fills enum value to the meta/category_skill_source_coverage response property for the response status 200

added the new partial_whale_threshold_fills enum value to the meta/category_skill_source_coverage response property for the response status 429

added the new request_accounting_unavailable enum value to the error/reason response property for the response status 429

added the new sandbox_api_key enum value to the error/reason response property for the response status 429

added the new subscription_inactive enum value to the error/reason response property for the response status 429

added the required property data/protected_resource_metadata_url to the response with the 200 status

added the new database_unavailable enum value to the error/reason response property for the response status 429

added the optional property meta/ranking_as_of to the response with the 200 status

added the optional property meta/ranking_as_of to the response with the 429 status

added the optional property meta/ranking_generation to the response with the 200 status

added the optional property meta/ranking_generation to the response with the 429 status

added the new idempotency_in_progress enum value to the error/reason response property for the response status 429

added the new webhook_delivery_in_progress enum value to the error/reason response property for the response status 429

added the optional property meta/category_skill_base_payload_hash to the response with the 200 status

added the optional property meta/category_skill_base_payload_hash to the response with the 429 status

added the optional property meta/category_skill_enriched_base_payload_hash to the response with the 200 status

added the optional property meta/category_skill_enriched_base_payload_hash to the response with the 429 status

added the optional property meta/category_skill_model_operationally_degraded to the response with the 200 status

added the optional property meta/category_skill_model_operationally_degraded to the response with the 429 status

added the optional property meta/category_skill_model_version to the response with the 200 status

added the optional property meta/category_skill_model_version to the response with the 429 status

added the optional property meta/category_skill_observation_started_at to the response with the 200 status

added the optional property meta/category_skill_observation_started_at to the response with the 429 status

added the optional property meta/category_skill_platform to the response with the 200 status

added the optional property meta/category_skill_platform to the response with the 429 status

added the optional property meta/category_skill_scope to the response with the 200 status

added the optional property meta/category_skill_scope to the response with the 429 status

added the optional property meta/category_skill_source to the response with the 200 status

added the optional property meta/category_skill_source to the response with the 429 status

added the optional property meta/category_skill_source_coverage to the response with the 200 status

added the optional property meta/category_skill_source_coverage to the response with the 429 status

added the optional property meta/category_skill_status_counts to the response with the 200 status

added the optional property meta/category_skill_status_counts to the response with the 429 status

added the optional property meta/category_skill_taxonomy_version to the response with the 200 status

added the optional property meta/category_skill_taxonomy_version to the response with the 429 status

added the optional property error/reason to the response with the 429 status

added the optional property error/retry_at to the response with the 429 status

added the optional property meta/directional_source to the response with the 200 status

added the optional property meta/directional_source to the response with the 429 status

added the optional property meta/ranking_source to the response with the 200 status

added the optional property meta/ranking_source to the response with the 429 status

added the required property meta/cost to the response with the 200 status

added the required property meta/cost to the response with the 429 status

the authentication response property const value changed from Bearer API key required for data endpoints; discovery and health are public. to Bearer API key required for data endpoints; discovery (/api/v1) health and /api/v1/platforms are public. for the status 200

endpoint added