OpenAPI Response Audit

What the provider says

Quoted from x402 Bazaar · source record · read 2026-10-26

---

Facts and where they come from

Price

0.14 USDC per call Provider claim

Recorded value: 0.14 USDC per call.

Unit

per call

Protocol

x402, REST · transport: HTTP Provider claim

Auth

x402

Endpoint

https://api.zfinia.com/x402/v1/openapi-response-conformance-audit

Source

x402 Bazaar (Coinbase CDP) · Public discovery API (provider-published records)

Last checked

Not checked by us yet — the data is as the source published it

First seen

2026-10-24

Usage

1 calls · 1 unique payers in the 30 days before 2026-10-24. Measured by the x402 Bazaar, not by us and not by the provider.

Payments and earnings

No settled payment on record. Earnings for this service are unknown — not zero. The source counts 1 calls in 30 days, which at the published price is roughly $0.14 of activity. Activity is not revenue; no charge has been reconciled for it.

Payment rails

A payment rail is where the provider asks to be paid. It is not proof that anything was paid through it. See evidence levels.

Input and output, as published

Request

{
    "body": {
        "request": {
            "method": "GET",
            "path": "/orders/{id}"
        },
        "response": {
            "body": {
                "id": "o-1",
                "status": "cancelled",
                "total": "42.50"
            },
            "headers": {
                "Content-Type": "application/json"
            },
            "status": 200
        },
        "specification": {
            "components": {
                "schemas": {
                    "Order": {
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "legacy_ref": {
                                "type": "string"
                            },
                            "status": {
                                "enum": [
                                    "open",
                                    "shipped"
                                ],
                                "type": "string"
                            },
                            "total": {
                                "type": "number"
                            }
                        },
                        "required": [
                            "id",
                            "total"
                        ],
                        "type": "object"
                    }
                },
                "securitySchemes": {
                    "apiKey": {
                        "in": "header",
                        "name": "X-Api-Key",
                        "type": "apiKey"
                    }
                }
            },
            "info": {
                "title": "Orders API",
                "version": "1.4.0"
            },
            "openapi": "3.1.0",
            "paths": {
                "/legacy/export": {
                    "get": {
                        "operationId": "legacyExport",
                        "responses": {
                            "200": {
                                "description": "A CSV export"
                            }
                        },
                        "summary": "Legacy export"
                    }
                },
                "/orders": {
                    "get": {
                        "operationId": "listOrders",
                        "responses": {
                            "200": {
                                "content": {
                                    "application/json": {
                                        "schema": {
                                            "items": {
                                                "$ref": "#/components/schemas/Order"
                                            },
                                            "type": "array"
                                        }
                                    }
                                },
                                "description": "A page of orders"
                            },
                            "429": {
                                "description": "Rate limited"
                            }
                        },
                        "summary": "List orders"
                    },
                    "parameters": [
                        {
                            "in": "query",
                            "name": "page",
                            "schema": {
                                "minimum": 1,
                                "type": "integer"
                            }
                        }
                    ],
                    "post": {
                        "operationId": "createOrder",
                        "requestBody": {
                            "content": {
                                "application/json": {
                                    "schema": {
                                        "$ref": "#/components/schemas/Order"
                                    }
                                }
                            }
                        },
                        "responses": {
                            "201": {
                                "content": {
                                    "application/json": {
                                        "schema": {
                                            "$ref": "#/components/schemas/Order"
                                        }
                                    }
                                },
                                "description": "Created"
                            }
                        },
                        "summary": "Create an order"
                    }
                },
                "/orders/{id}": {
                    "get": {
                        "operationId": "getOrder",
                        "parameters": [
                            {
                                "in": "path",
                                "name": "id",
                                "schema": {
                                    "type": "string"
                                }
                            }
                        ],
                        "responses": {
                            "200": {
                                "content": {
                                    "application/json": {
                                        "schema": {
                                            "$ref": "#/components/schemas/Order"
                                        }
                                    }
                                },
                                "description": "The order"
                            },
                            "404": {
                                "description": "Not found"
                            }
                        },
                        "summary": "Fetch one order"
                    }
                }
            },
            "security": [
                {
                    "apiKey": []
                }
            ]
        }
    },
    "bodyType": "json",
    "method": "POST",
    "type": "http"
}

Response

{
    "example": {
        "assumptions": [
            "A status may be declared exactly, as a range such as 2XX, or through default, and the most specific declaration is used.",
            "You supply the observed response, so this works against an API behind authentication or on a private network."
        ],
        "body_checked": true,
        "complete": true,
        "conformant": false,
        "finding_count": 2,
        "findings": [
            {
                "code": "TYPE_MISMATCH",
                "detail": "GET /orders/{id}: response body Expected number, found string.",
                "operation": "GET /orders/{id}",
                "pointer": "/total",
                "status": "200"
            },
            {
                "code": "NOT_IN_ENUM",
                "detail": "GET /orders/{id}: response body \"cancelled\" is not one of the 2 permitted values.",
                "operation": "GET /orders/{id}",
                "pointer": "/status",
                "status": "200"
            }
        ],
        "findings_by_code": {
            "NOT_IN_ENUM": 1,
            "TYPE_MISMATCH": 1
        },
        "limitations": [
            "Conformance of one response against the supplied specification. Whether the specification is correct is not assessed.",
            "conformant is true only when the operation and status were declared and every declared constraint was evaluated and passed."
        ],
        "limits": {
            "maxClientOperations": 200,
            "maxFindings": 500,
            "maxOperations": 500,
            "maxRequestBodyBytes": 262144
        },
        "matched_operation": "GET /orders/{id}",
        "matched_status_declaration": "200",
        "not_examined": [],
        "observed_at": "2026-10-02T00:00:00.000Z",
        "request_id": "example-request",
        "service_id": "openapi_response_conformance_audit",
        "service_version": "1.0.0",
        "status": 200
    },
    "type": "json"
}

Examples are the provider's own, not a call we made.

Provenance

One row per statement. “Verified” means we checked it ourselves and the finding is quoted. “Provider claim” means we read it in the provider's own record. “Not found” is a statement about our search, not proof of absence.

Endpoint checks

We have not called this endpoint yet. Until we do, everything above is what the source published — no more.

Tags

---