changedOutput schema / (root)
Previous value: -nullNew value: +{
+ "description": "Response for ``POST /gas-fees``.",
+ "properties": {
+ "base_fee_gwei": {
+ "title": "Base Fee Gwei",
+ "type": "number"
+ },
+ "block_number": {
+ "title": "Block Number",
+ "type": "integer"
+ },
+ "chain": {
+ "title": "Chain",
+ "type": "string"
+ },
+ "chain_id": {
+ "title": "Chain Id",
+ "type": "integer"
+ },
+ "cost_usdc": {
+ "description": "Price charged in stablecoin units (USDC/USDT 1:1); 0 on the free tier.",
+ "title": "Cost Usdc",
+ "type": "number"
+ },
+ "fetched_at": {
+ "description": "UTC timestamp when the data was fetched.",
+ "format": "date-time",
+ "title": "Fetched At",
+ "type": "string"
+ },
+ "freshness_seconds": {
+ "description": "Age of the underlying data in seconds (0 = fetched live).",
+ "title": "Freshness Seconds",
+ "type": "integer"
+ },
+ "gas_price_gwei": {
+ "title": "Gas Price Gwei",
+ "type": "number"
+ },
+ "gas_units_assumed": {
+ "additionalProperties": {
+ "type": "integer"
+ },
+ "title": "Gas Units Assumed",
+ "type": "object"
+ },
+ "native_price_usd": {
+ "anyOf": [
+ {
+ "type": "number"
+ },
+ {
+ "type": "null"
+ }
+ ],
+ "default": null,
+ "title": "Native Price Usd"
+ },
+ "native_token": {
+ "title": "Native Token",
+ "type": "string"
+ },
+ "routing": {
+ "description": "How the request was routed (provider, fallback, cache, latency).",
+ "properties": {
+ "cache_hit": {
+ "default": false,
+ "description": "True if the result was served from cache.",
+ "title": "Cache Hit",
+ "type": "boolean"
+ },
+ "fallback_used": {
+ "default": false,
+ "description": "True if the primary provider failed and a fallback served the result.",
+ "title": "Fallback Used",
+ "type": "boolean"
+ },
+ "latency_ms": {
+ "default": 0,
+ "description": "End-to-end routing latency in milliseconds.",
+ "title": "Latency Ms",
+ "type": "integer"
+ },
+ "provider": {
+ "description": "Name of the upstream provider that served the result.",
+ "title": "Provider",
+ "type": "string"
+ },
+ "providers_tried": {
+ "description": "Providers attempted, in order.",
+ "items": {
+ "type": "string"
+ },
+ "title": "Providers Tried",
+ "type": "array"
+ }
+ },
+ "required": [
+ "provider"
+ ],
+ "title": "RoutingMeta",
+ "type": "object"
+ },
+ "tiers": {
+ "additionalProperties": true,
+ "title": "Tiers",
+ "type": "object"
+ },
+ "token": {
+ "default": "USDC",
+ "description": "Token actually used for payment (USDC, USDT or FREE).",
+ "title": "Token",
+ "type": "string"
+ },
+ "trend": {
+ "title": "Trend",
+ "type": "string"
+ },
+ "x_payment_response": {
+ "description": "Base64-encoded x402 settlement receipt (mirrors the X-PAYMENT-RESPONSE header). Only present when the call was paid with `x_payment`.",
+ "type": "string"
+ }
+ },
+ "required": [
+ "chain",
+ "chain_id",
+ "native_token",
+ "block_number",
+ "base_fee_gwei",
+ "gas_price_gwei",
+ "trend",
+ "tiers",
+ "gas_units_assumed",
+ "freshness_seconds",
+ "cost_usdc",
+ "routing"
+ ],
+ "type": "object"
+}