Api Endpoint

Particle Pro

List appearances for a podcast guest. Returns the chronological list of episodes a guest has appeared on, most recent first.

Open interactive test console

Offering

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

Endpoint context

URL
https://api.particle.pro/v1/podcasts/guests/:id/appearances
MIME type
application/json
First seen
2026-10-16T01:57:40.935Z
Last seen
Tags
podcast guests, podcasts, media intelligence, particle pro

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": "0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f7"
  }
]

Observed health

Status
Healthy
Latest latency
121 ms
Average latency
235 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"
    },
    "pathParams": {
      "properties": {
        "id": {
          "description": "Person identifier — person slug (recommended), knowledge-graph entity slug, or encoded UUID",
          "type": "string"
        }
      },
      "required": [
        "id"
      ],
      "type": "object"
    },
    "queryParams": {
      "properties": {
        "cursor": {
          "description": "Opaque pagination cursor from previous response",
          "type": "string"
        },
        "exclude_promotional": {
          "description": "Leave out appearances where the guest is mainly promoting their own product, book, or project.",
          "type": "boolean"
        },
        "in_field": {
          "description": "Only appearances within the guest's field.",
          "type": "boolean"
        },
        "limit": {
          "description": "Results per page",
          "format": "int64",
          "type": "integer"
        },
        "min_speaking_seconds": {
          "description": "Restrict to appearances with identified speaking time above this threshold",
          "format": "int64",
          "type": "integer"
        },
        "podcast_id": {
          "description": "Restrict to appearances on a single podcast (slug or ID)",
          "type": "string"
        },
        "published_after": {
          "description": "Deprecated alias of since.",
          "type": "string"
        },
        "published_before": {
          "description": "Deprecated alias of until.",
          "type": "string"
        },
        "since": {
          "description": "Only appearances published after this ISO 8601 date",
          "type": "string"
        },
        "suitability_tier_max": {
          "description": "Restrict to appearances on podcasts at or below this IAB Tech Lab brand-safety tier",
          "enum": [
            "SAFE",
            "LIMITED",
            "SENSITIVE",
            "UNSAFE"
          ],
          "type": "string"
        },
        "topic_id": {
          "description": "Restrict to appearances on episodes classified under this topic",
          "type": "string"
        },
        "until": {
          "description": "Only appearances published before this ISO 8601 date",
          "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"
        },
        "pathParams": {
          "properties": {
            "id": {
              "description": "Person identifier — person slug (recommended), knowledge-graph entity slug, or encoded UUID",
              "type": "string"
            }
          },
          "required": [
            "id"
          ],
          "type": "object"
        },
        "queryParams": {
          "properties": {
            "cursor": {
              "description": "Opaque pagination cursor from previous response",
              "type": "string"
            },
            "exclude_promotional": {
              "description": "Leave out appearances where the guest is mainly promoting their own product, book, or project.",
              "type": "boolean"
            },
            "in_field": {
              "description": "Only appearances within the guest's field.",
              "type": "boolean"
            },
            "limit": {
              "description": "Results per page",
              "format": "int64",
              "type": "integer"
            },
            "min_speaking_seconds": {
              "description": "Restrict to appearances with identified speaking time above this threshold",
              "format": "int64",
              "type": "integer"
            },
            "podcast_id": {
              "description": "Restrict to appearances on a single podcast (slug or ID)",
              "type": "string"
            },
            "published_after": {
              "description": "Deprecated alias of since.",
              "type": "string"
            },
            "published_before": {
              "description": "Deprecated alias of until.",
              "type": "string"
            },
            "since": {
              "description": "Only appearances published after this ISO 8601 date",
              "type": "string"
            },
            "suitability_tier_max": {
              "description": "Restrict to appearances on podcasts at or below this IAB Tech Lab brand-safety tier",
              "enum": [
                "SAFE",
                "LIMITED",
                "SENSITIVE",
                "UNSAFE"
              ],
              "type": "string"
            },
            "topic_id": {
              "description": "Restrict to appearances on episodes classified under this topic",
              "type": "string"
            },
            "until": {
              "description": "Only appearances published before this ISO 8601 date",
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}