← The evidence ledger
Evidence row 61917
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent402.tools/api/openapi-required-params
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b5a519feae43e596937e2432b240b918cec236b6ebccf5c5b7a68f3b09b65f6a
- Leaf
- 0xbbb694b49b01afc4feb136a3f81d75669b9ee953e312a704ff7d80bfc8ddcbd1
What was observed
{
"endpoints": [
[
"x402",
"https://agent402.tools/api/openapi-required-params"
]
],
"name": "OpenAPI required-params",
"owner_address": "0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"outputSchema": {
"properties": {
"bodyContentType": {
"type": "string"
},
"hasBody": {
"type": "boolean"
},
"method": {
"type": "string"
},
"operationId": {
"type": "string"
},
"path": {
"type": "string"
},
"required": {
"items": {
"properties": {
"in": {
"type": "string"
},
"name": {
"type": "string"
},
"type": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"required": [
"method",
"path",
"operationId",
"required",
"hasBody",
"bodyContentType"
],
"type": "object"
},
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:143",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:43114",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:1329",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:10",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
"extra": {
"name": "Global Dollar",
"version": "1"
},
"maxTimeoutSeconds": 300,
"network": "eip155:4663",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42220",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "permit2",
"facilitatorAddress": "0x14fDa13953Fc30428938E6BF950d036e77214e52",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "upto"
},
{
"amount": "2000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
"extra": {
"areFeesSponsored": true
},
"maxTimeoutSeconds": 300,
"network": "stellar:pubnet",
"payTo": "GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "31566704",
"extra": {
"feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
"tag": "x402-global-challenge"
},
"maxTimeoutSeconds": 300,
"network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
"payTo": "C7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE",
"scheme": "exact"
}
],
"description": "For one operation, return the minimum set of inputs an agent must provide to make a successful call. Locate the op by `operationId` (preferred) or by `method`+`path`. Output is a single flat array tagged by `in`: `path` (always required), `query` / `header` / `cookie` (only when `required: true`), and `body.field` entries naming the top-level required fields of a required JSON request body.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"operationId": "createUser",
"spec": {
"openapi": "3.0.0",
"paths": {
"/users": {
"post": {
"operationId": "createUser",
"requestBody": {
"content": {
"application/json": {
"schema": {
"properties": {
"email": {
"type": "string"
},
"nickname": {
"type": "string"
},
"password": {
"type": "string"
}
},
"required": [
"email",
"password"
],
"type": "object"
}
}
},
"required": true
},
"responses": {
"201": {}
}
}
},
"/users/{id}": {
"get": {
"operationId": "getUser",
"parameters": [
{
"in": "path",
"name": "id",
"required": true,
"schema": {
"type": "string"
}
},
{
"in": "query",
"name": "verbose",
"required": false,
"schema": {
"type": "boolean"
}
},
{
"in": "header",
"name": "X-Trace-Id",
"required": true,
"schema": {
"type": "string"
}
}
],
"responses": {
"200": {}
}
}
}
}
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"bodyContentType": "application/json",
"hasBody": true,
"method": "POST",
"operationId": "createUser",
"path": "/users",
"required": [
{
"in": "body.field",
"name": "email",
"type": "string"
},
{
"in": "body.field",
"name": "password",
"type": "string"
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"method": {
"description": "If no operationId, HTTP method (e.g. GET)"
},
"operationId": {
"description": "Locate by operationId (preferred)"
},
"path": {
"description": "If no operationId, exact path (e.g. /users/{id})"
},
"spec": {
"description": "OpenAPI/Swagger document (object or JSON string)"
}
},
"required": [
"spec"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"bodyContentType": {
"type": "string"
},
"hasBody": {
"type": "boolean"
},
"method": {
"type": "string"
},
"operationId": {
"type": "string"
},
"path": {
"type": "string"
},
"required": {
"items": {
"properties": {
"in": {
"type": "string"
},
"name": {
"type": "string"
},
"type": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"required": [
"method",
"path",
"operationId",
"required",
"hasBody",
"bodyContentType"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_b4aw4uzd"
},
"schema": {
"$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"
}
}
},
"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",
"lastUpdated": "2026-10-20T02:00:50.691Z",
"quality": {
"l30DaysTotalCalls": 6,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-20T02:00:50.513Z"
},
"resource": "https://agent402.tools/api/openapi-required-params",
"serviceName": "OpenAPI required-params",
"tags": [
"conversion",
"openapi",
"swagger",
"required",
"params"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "For one operation, return the minimum set of inputs an agent must provide to make a successful call. Locate the op by `operationId` (preferred) or by `method`+`path`. Output is a single flat array tagged by `in`: `path` (always required), `query` / `header` / `cookie` (only when `required: true`), and `body.field` entries naming the top-level required fields of a required JSON request body."
}What the leaf hashes
{"body":"b5a519feae43e596937e2432b240b918cec236b6ebccf5c5b7a68f3b09b65f6a","id":61917,"kind":"listing","method":"baseline/1","observed_us":1793025452120219,"prev":null,"subject":"x402_bazaar:https://agent402.tools/api/openapi-required-params","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xbbb64ab6acbdf71e2f0be823ac43f1e1a3fe317cedf6dde97bdcac53122356b5
- 0x5895a7d67b7119d8fcb74561bc4a43dfa34eb3a5ce0a4d6831fde4a1605ecfb1
- 0xe782ac11eb62bbc65fc32a8ff4d5dda88651e4ae08adbe7386e991ca76f1bba6
- 0x1f9aa4da85dd9eba7983f0353cd3899e927f435e039b27f97c2e5a372d4533f5
- 0xf3e2a9445cd34aa2749ec442c38dba43b258d7dcf539c07c97a876340288d861
- 0x071a543b6141763fde27d203971ebf7dd7b06b1927871f26035a4ca619d1b53e
- 0x68bd924c2568ca224af57f07527d37036b9945a7989bd654a599ec2cf355351d
- 0xb1aaee237a9c663688b5eae1f3bd6ee5c4381b006ab8d16417ced719e0660320
- 0x845e693323af85635cb326d470d8d418882858c3ef2b40b0d6d7903ca18b8db1
- 0xff2d4f941fd0a20bb13feaaab2cfa12f33654e2b0ed185cce0c62986dd52c038
- 0x66ed746e8b7893417ecf36cd9e7178eac8d5a36914238191ee21e14d3aa57d8d
- 0x571bf2cc487a35d2ef7662b375d1fa9179fe0f6cab6f6cebdb1a6113d25f3c92
- 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
- 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
- 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae