gpt55-token-gateway · Example Payload
558686 Xyz Translate Canary Example
x402Agentic PaymentsMCPA2AAI GatewayOpenAI-CompatibleLLMAI AgentsUSDCBaseAPI RelayDeveloper Tools
558686 Xyz Translate Canary Example is an example object payload from gpt55-token-gateway, with 10 top-level fields. It illustrates the shape of data this provider's APIs accept or return.
Top-level fields
generatedmethodsourceoperationIdnotequote_requestquote_responsepaid_requestpaid_response_exampleoutput_schema
Example Payload
{
"generated": "2026-09-19",
"method": "derived",
"source": "https://gpt55.558686.xyz/v1/tools/translate - the provider's own HTTP 402 quote body, extensions.bazaar.info (probed unpaid 2026-09-20). The request and response examples are the provider's, copied verbatim; the 402 quote around them is what an unpaid caller actually receives.",
"operationId": "v1ToolsTranslate",
"note": "The provider-recommended first-payment canary: $0.00293 (2930 atomic USDC); its paid result fields per the discovery document are text, model, usage, x402NextPurchase plus receipt headers.",
"quote_request": {
"method": "POST",
"url": "https://gpt55.558686.xyz/v1/tools/translate",
"headers": {
"content-type": "application/json"
},
"body": {
"text": "Hello, world.",
"target_language": "Chinese"
}
},
"quote_response": {
"status": 402,
"headers": {
"PAYMENT-REQUIRED": "<base64 of the JSON body>",
"ratelimit-limit": "120",
"ratelimit-policy": "120;w=60"
},
"body": {
"x402Version": 2,
"error": "Payment required",
"resource": {
"url": "https://gpt55.558686.xyz/v1/tools/translate",
"description": "Translate short text, messages, notes, and snippets to a requested target language for agent workflows, localization, bilingual support replies, and quick multilingual output. Standard quality tier uses gpt-5.6-luna; price is derived from official OpenAI relative token costs with a local margin and floor. Pay up to $0.00293 per request with x402 USDC on Base. Public paid calls are limited to 700000 input characters and 4096 output tokens.",
"mimeType": "application/json",
"serviceName": "gpt55-token-gateway",
"tags": [
"translate",
"translation",
"language",
"localization",
"bilingual"
],
"iconUrl": "https://gpt55.558686.xyz/favicon.ico",
"category": "ai-text-tools"
},
"accepts": [
{
"scheme": "exact",
"network": "eip155:8453",
"amount": "2930",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
"maxTimeoutSeconds": 300,
"extra": {
"name": "USD Coin",
"version": "2",
"x402Provider": "xpay"
}
}
]
}
},
"paid_request": {
"method": "POST",
"url": "https://gpt55.558686.xyz/v1/tools/translate",
"headers": {
"content-type": "application/json",
"X-PAYMENT": "<x402 exact payment payload signed by the buyer wallet for accepts[0]>"
},
"body": {
"text": "Hello, world.",
"target_language": "Chinese"
},
"note": "Same request as the quote; only the X-PAYMENT header is added (sameRequestRetryRequired: true)."
},
"paid_response_example": {
"status": 200,
"headers": {
"PAYMENT-RESPONSE": "<settlement receipt>",
"x-x402-receipt-id": "<receipt id>",
"x-x402-receipt-url": "<receipt url>"
},
"body": {
"text": "Translated text."
}
},
"output_schema": {
"type": "object",
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"text": {
"type": "string"
},
"id": {
"type": "string"
},
"model": {
"type": "string"
},
"usage": {
"type": "object"
},
"x402NextPurchase": {
"type": "object",
"description": "Present only after a settled x402 paid tool response. Helps buyer agents choose the next higher-value paid route without exposing secrets.",
"properties": {
"reason": {
"type": "string"
},
"primary": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"title": {
"type": "string"
},
"price": {
"type": "string"
},
"method": {
"type": "string"
},
"url": {
"type": "string"
},
"quoteOnlyUrl": {
"type": "string"
},
"quoteOnlyCurl": {
"type": "string"
},
"quoteOnlyCommand": {
"type": "string"
},
"publicGuide": {
"type": "string"
},
"useWhen": {
"type": "string"
}
},
"additionalProperties": true
},
"secondary": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"title": {
"type": "string"
},
"price": {
"type": "string"
},
"method": {
"type": "string"
},
"url": {
"type": "string"
},
"quoteOnlyCurl": {
"type": "string"
},
"quoteOnlyCommand": {
"type": "string"
},
"publicGuide": {
"type": "string"
},
"useWhen": {
"type": "string"
}
},
"additionalProperties": true
},
"buyerPolicy": {
"type": "object",
"properties": {
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"completedPurchaseMaxUsd": {
"type": "number"
},
"nextPurchaseMaxUsd": {
"type": "number"
},
"checkQuoteBeforePayment": {
"type": "boolean"
},
"verifyAmountPayToAndNetwork": {
"type": "boolean"
}
},
"additionalProperties": true
},
"receipt": {
"type": "object",
"properties": {
"id": {
"type": [
"string",
"null"
]
},
"header": {
"type": "string"
},
"note": {
"type": "string"
}
},
"additionalProperties": true
}
},
"additionalProperties": true
}
},
"required": [
"text"
],
"additionalProperties": true
}
},
"required": [
"type"
]
}
}Work with this as data
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