{ "x402Version": 2, "id": 28284, "slug": "28284", "resource": "https://agent402.tools/api/openapi-validate-payload", "description": "Validate a JSON payload against the request or response schema for one operation in an OpenAPI 3.x or Swagger 2.x spec. Locate the operation by operationId or method+path; choose `part: \"request\"` or `part: \"response\"` (status defaults to the first 2xx). Deterministic subset of JSON Schema: type, required, enum, properties, items, additionalProperties:false, oneOf/anyOf/allOf, $ref-detection (not dereferenced).", "type": "http", "serviceName": "OpenAPI payload validator", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1788138502/bazaar-icons/478aced8e219894c.png", "resourceType": "Beauty & Personal Care", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "1000", "amountUsd": 0.001, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:137", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359", "amount": "1000", "amountUsd": 0.001, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:42161", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831", "amount": "1000", "amountUsd": 0.001, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:143", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603", "amount": "1000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:43114", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E", "amount": "1000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:1329", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392", "amount": "1000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:10", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85", "amount": "2000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:4663", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168", "amount": "1000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:42220", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C", "amount": "1000", "maxTimeoutSeconds": 300 }, { "scheme": "upto", "network": "eip155:8453", "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "1000", "amountUsd": 0.001, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp", "payTo": "J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg", "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", "amount": "1000", "amountUsd": 0.001, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "stellar:pubnet", "payTo": "GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL", "asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75", "amount": "10000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=", "payTo": "C7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE", "asset": "31566704", "amount": "1000", "maxTimeoutSeconds": 300 } ], "outputSchema": { "properties": { "example": { "properties": { "errors": { "items": { "properties": { "message": { "type": "string" }, "path": { "type": "string" }, "rule": { "type": "string" } }, "type": "object" }, "type": "array" }, "schemaPresent": { "type": "boolean" }, "valid": { "type": "boolean" } }, "required": [ "valid", "schemaPresent", "errors" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" }, "extensions": { "bazaar": { "info": { "input": { "body": { "operationId": "createUser", "part": "request", "payload": { "age": "thirty", "extra": "noise", "name": "Alice" }, "spec": { "openapi": "3.0.0", "paths": { "/users": { "post": { "operationId": "createUser", "requestBody": { "content": { "application/json": { "schema": { "additionalProperties": false, "properties": { "age": { "type": "integer" }, "email": { "type": "string" }, "name": { "type": "string" }, "role": { "enum": [ "admin", "user" ], "type": "string" } }, "required": [ "name", "email" ], "type": "object" } } } }, "responses": { "201": { "description": "ok" } } } } } } }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "errors": [ { "message": "missing required field: email", "path": "", "rule": "required" }, { "message": "expected integer, got string", "path": ".age", "rule": "type" }, { "message": "unexpected property: extra", "path": ".extra", "rule": "additionalProperties" } ], "schemaPresent": true, "valid": false }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "properties": { "method": { "description": "HTTP method (use with `path` if no operationId)" }, "operationId": { "description": "operationId to validate against (preferred)" }, "part": { "description": "Schema to validate against: \"request\" or \"response\"" }, "path": { "description": "Path template (use with `method` if no operationId)" }, "payload": { "description": "JSON value to validate" }, "spec": { "description": "OpenAPI/Swagger document (object or JSON string)" }, "status": { "description": "Response status when part=\"response\" (defaults to first 2xx)" } }, "required": [ "spec", "part", "payload" ] }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method", "bodyType", "body" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "errors": { "items": { "properties": { "message": { "type": "string" }, "path": { "type": "string" }, "rule": { "type": "string" } }, "type": "object" }, "type": "array" }, "schemaPresent": { "type": "boolean" }, "valid": { "type": "boolean" } }, "required": [ "valid", "schemaPresent", "errors" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } }, "builder-code": { "info": { "a": "bc_b4aw4uzd" }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "additionalProperties": false, "properties": { "a": { "description": "App builder code", "pattern": "^[a-z0-9_]{1,32}$", "type": "string" }, "s": { "description": "Service builder codes", "items": { "pattern": "^[a-z0-9_]{1,32}$", "type": "string" }, "maxItems": 11, "type": "array" }, "w": { "description": "Wallet builder code", "pattern": "^[a-z0-9_]{1,32}$", "type": "string" } }, "type": "object" } }, "payment-identifier": { "info": { "required": false }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "id": { "maxLength": 128, "minLength": 16, "pattern": "^[a-zA-Z0-9_-]+$", "type": "string" }, "required": { "type": "boolean" } }, "required": [ "required" ], "type": "object" } } }, "tags": [ "validation", "openapi", "swagger", "json-schema", "api", "bazaar", "builder-code", "payment-identifier" ], "sourceHost": "agent402.tools", "lastUpdated": "2026-10-08T12:17:17.814Z", "quality": { "calls30d": 3, "uniquePayers30d": 2, "lastCalledAt": "2026-10-08T12:17:17.57Z" }, "metadata": { "serviceName": "OpenAPI payload validator", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1788138502/bazaar-icons/478aced8e219894c.png", "extensions": { "bazaar": { "info": { "input": { "body": { "operationId": "createUser", "part": "request", "payload": { "age": "thirty", "extra": "noise", "name": "Alice" }, "spec": { "openapi": "3.0.0", "paths": { "/users": { "post": { "operationId": "createUser", "requestBody": { "content": { "application/json": { "schema": { "additionalProperties": false, "properties": { "age": { "type": "integer" }, "email": { "type": "string" }, "name": { "type": "string" }, "role": { "enum": [ "admin", "user" ], "type": "string" } }, "required": [ "name", "email" ], "type": "object" } } } }, "responses": { "201": { "description": "ok" } } } } } } }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "errors": [ { "message": "missing required field: email", "path": "", "rule": "required" }, { "message": "expected integer, got string", "path": ".age", "rule": "type" }, { "message": "unexpected property: extra", "path": ".extra", "rule": "additionalProperties" } ], "schemaPresent": true, "valid": false }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "properties": { "method": { "description": "HTTP method (use with `path` if no operationId)" }, "operationId": { "description": "operationId to validate against (preferred)" }, "part": { "description": "Schema to validate against: \"request\" or \"response\"" }, "path": { "description": "Path template (use with `method` if no operationId)" }, "payload": { "description": "JSON value to validate" }, "spec": { "description": "OpenAPI/Swagger document (object or JSON string)" }, "status": { "description": "Response status when part=\"response\" (defaults to first 2xx)" } }, "required": [ "spec", "part", "payload" ] }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method", "bodyType", "body" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "errors": { "items": { "properties": { "message": { "type": "string" }, "path": { "type": "string" }, "rule": { "type": "string" } }, "type": "object" }, "type": "array" }, "schemaPresent": { "type": "boolean" }, "valid": { "type": "boolean" } }, "required": [ "valid", "schemaPresent", "errors" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } }, "builder-code": { "info": { "a": "bc_b4aw4uzd" }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "additionalProperties": false, "properties": { "a": { "description": "App builder code", "pattern": "^[a-z0-9_]{1,32}$", "type": "string" }, "s": { "description": "Service builder codes", "items": { "pattern": "^[a-z0-9_]{1,32}$", "type": "string" }, "maxItems": 11, "type": "array" }, "w": { "description": "Wallet builder code", "pattern": "^[a-z0-9_]{1,32}$", "type": "string" } }, "type": "object" } }, "payment-identifier": { "info": { "required": false }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "id": { "maxLength": 128, "minLength": 16, "pattern": "^[a-zA-Z0-9_-]+$", "type": "string" }, "required": { "type": "boolean" } }, "required": [ "required" ], "type": "object" } } } }, "liveness": { "reliability": null }, "verified": false, "featured": false, "provider": { "host": "agent402.tools", "manifest_name": "agent402.tools", "source": "cdp-mirror", "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources", "submitted_at": "2026-10-14T01:15:01.050Z" }, "exampleResponse": { "errors": [ { "message": "missing required field: email", "path": "", "rule": "required" }, { "message": "expected integer, got string", "path": ".age", "rule": "type" }, { "message": "unexpected property: extra", "path": ".extra", "rule": "additionalProperties" } ], "schemaPresent": true, "valid": false } }