Api Endpoint

x402-api.aubr.ai

Send an HPKE-sealed literature query to Aubrai and receive an encrypted result. The transport terminates at Aubrai; literature retrieval and evidence processing use external services. Always async — poll the returned pollUrl.

Open interactive test console

Offering

Provider: x402-api.aubr.ai
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Science And Education
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://x402-api.aubr.ai/api/literature/encrypted
MIME type: Not provided
First seen: 2026-10-16T01:50:14.534Z
Last seen: 2026-11-01T15:03:32.021Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.03 USDC
Atomic price: 30000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "30000",
    "payTo": "0x44dC2dceaA22c7EF6B2E2cF2362Fd3FB476b7c2C"
  }
]

Observed health

Status: Healthy
Latest latency: 158 ms
Average latency: 220 ms
HTTP status: 204
Last checked: 2026-11-04T02:00:02.248Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "hpke_ciphertext": {
          "description": "HPKE-encrypted literature query, base64-encoded",
          "type": "string"
        },
        "hpke_ephemeral_public_key": {
          "description": "Sender's one-time X25519 public key, base64-encoded",
          "type": "string"
        }
      },
      "required": [
        "hpke_ciphertext",
        "hpke_ephemeral_public_key"
      ]
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "bodyType",
    "body",
    "method"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "properties": {
            "hpke_ciphertext": {
              "description": "HPKE-encrypted literature query, base64-encoded",
              "type": "string"
            },
            "hpke_ephemeral_public_key": {
              "description": "Sender's one-time X25519 public key, base64-encoded",
              "type": "string"
            }
          },
          "required": [
            "hpke_ciphertext",
            "hpke_ephemeral_public_key"
          ]
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "bodyType",
        "body",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}