Use this service when you need this capability: conservatively repairs common JSON formatting defects, rejects ambiguous duplicate or unsafe keys, and emits deterministic canonical JSON.
0.005 USDC per call
x402 V1 + V2 exact payment on Base mainnet (base in V1; eip155:8453 in V2) using USDC. One HTTP 402 response carries the canonical V2 PAYMENT-REQUIRED header and equivalent V1 JSON body.
POST https://signalharness.ai/api/agent/services/json_repair_normalize/invokeConservatively repairs common JSON formatting defects, rejects ambiguous duplicate or unsafe keys, and emits deterministic canonical JSON.
This service applies bounded processing to the supplied input. Review its schema, result fields, and limits for the exact supported capability.
| Field | Type | Required | Limits |
|---|---|---|---|
| text | string | Required | Minimum length 1; Maximum length 65536 |
{
"text": "{example: true,}"
}{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object",
"additionalProperties": false,
"minProperties": 1,
"maxProperties": 1,
"required": [
"text"
],
"properties": {
"text": {
"type": "string",
"minLength": 1,
"maxLength": 65536
}
}
}Illustrative output from the canonical adapter fixture and schema. It is not a completed paid execution or a current live observation.
{
"normalized": "example",
"value": {},
"repairs": [
"example"
],
"duplicateKeys": [
"example"
]
}{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object",
"additionalProperties": false,
"minProperties": 4,
"maxProperties": 4,
"required": [
"normalized",
"value",
"repairs",
"duplicateKeys"
],
"properties": {
"normalized": {
"type": "string",
"minLength": 1,
"maxLength": 65536
},
"value": {
"type": [
"object",
"array",
"string",
"number",
"boolean",
"null"
]
},
"repairs": {
"type": "array",
"minItems": 0,
"maxItems": 8,
"items": {
"type": "string",
"minLength": 1,
"maxLength": 64
}
},
"duplicateKeys": {
"type": "array",
"minItems": 0,
"maxItems": 64,
"items": {
"type": "string",
"minLength": 1,
"maxLength": 256
}
}
}
}Timeout: 3000 ms. Full schemas are in OpenAPI.
This schema-valid request returns the canonical HTTP 402 challenge without executing the service. A payment-capable client validates the challenge, signs only with prior authority and budget, and retries the identical body.
curl -i -X POST https://signalharness.ai/api/agent/services/json_repair_normalize/invoke \
-H "Content-Type: application/json" \
--data '{"text":"{example: true,}"}'