Api Endpoint

api.particle.pro

List fields of research. Lists one level of the ANZSRC 2020 Fields of Research: the divisions, the groups of a division, or the fields of a group.

Open interactive test console

Offering

Provider
api.particle.pro
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
General Utilities
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.particle.pro/v1/people/fields
MIME type
application/json
First seen
2026-10-16T03:27:35.956Z
Last seen
Tags
people, podcasts, media intelligence, particle pro, X402

Payment pricing

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

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f7"
  }
]

Observed health

Status
Healthy
Latest latency
78 ms
Average latency
350 ms
HTTP status
402
Last checked
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": {
    "method": {
      "enum": [
        "GET"
      ],
      "type": "string"
    },
    "queryParams": {
      "properties": {
        "cursor": {
          "description": "Opaque pagination cursor from previous response",
          "type": "string"
        },
        "limit": {
          "description": "Results per page (default: all)",
          "format": "int64",
          "type": "integer"
        },
        "parent": {
          "description": "List the fields one level below this one: the groups of a division, or the fields of a group. Accepts its code (32), slug (biomedical-and-clinical-sciences), or title (Biomedical and Clinical Sciences). Omit to list the divisions.",
          "type": "string"
        },
        "q": {
          "description": "Search the fields by title instead of listing a level: words match in either number and by prefix, so cardiology finds Cardiology (incl. cardiovascular diseases). With parent, only fields below that one are searched. Best matches first.",
          "type": "string"
        }
      },
      "type": "object"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "cursor": {
              "description": "Opaque pagination cursor from previous response",
              "type": "string"
            },
            "limit": {
              "description": "Results per page (default: all)",
              "format": "int64",
              "type": "integer"
            },
            "parent": {
              "description": "List the fields one level below this one: the groups of a division, or the fields of a group. Accepts its code (32), slug (biomedical-and-clinical-sciences), or title (Biomedical and Clinical Sciences). Omit to list the divisions.",
              "type": "string"
            },
            "q": {
              "description": "Search the fields by title instead of listing a level: words match in either number and by prefix, so cardiology finds Cardiology (incl. cardiovascular diseases). With parent, only fields below that one are searched. Best matches first.",
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}