Hookbase · Schema

CatalogSignatureVerification

CompanyWebhooksCloudflareAPIIntegration

Properties

Name Type Description
supported boolean
kind string Verification family. Absent for entries that map to custom.
secretSource string provider: vendor issues it, paste it. operator: Hookbase generates it when omitted, paste it into the vendor. public_key: paste the vendor public key. built_in: no secret (sending one is a 400). none:
secretLabel string The vendor's name for the credential.
secretPlaceholder string
secretAfterRegistration boolean Present and true when the vendor issues the secret only after the ingest URL is registered (asana, notion).
algorithm string
headerName string
secretLocationHint string
secretInstruction string Where to copy the value from, where to paste a generated one, or why there is nothing to enter.
secretFormat string
verifyToken object Meta providers (whatsapp) only: the second, Hookbase-generated credential checked at registration.
View JSON Schema on GitHub

JSON Schema

hookbase-catalog-signature-verification-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/hookbase/main/json-schema/hookbase-catalog-signature-verification-schema.json",
  "title": "CatalogSignatureVerification",
  "x-generated": "2026-10-18",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/hookbase-openapi.json#/components/schemas/CatalogSignatureVerification",
  "type": [
    "object",
    "null"
  ],
  "properties": {
    "supported": {
      "type": "boolean"
    },
    "kind": {
      "type": "string",
      "enum": [
        "hmac",
        "shared_secret",
        "bespoke",
        "asymmetric"
      ],
      "description": "Verification family. Absent for entries that map to custom."
    },
    "secretSource": {
      "type": "string",
      "enum": [
        "provider",
        "operator",
        "public_key",
        "built_in",
        "none"
      ],
      "description": "provider: vendor issues it, paste it. operator: Hookbase generates it when omitted, paste it into the vendor. public_key: paste the vendor public key. built_in: no secret (sending one is a 400). none: vendor does not sign / not verifiable yet."
    },
    "secretLabel": {
      "type": "string",
      "description": "The vendor's name for the credential."
    },
    "secretPlaceholder": {
      "type": "string"
    },
    "secretAfterRegistration": {
      "type": "boolean",
      "description": "Present and true when the vendor issues the secret only after the ingest URL is registered (asana, notion)."
    },
    "algorithm": {
      "type": "string"
    },
    "headerName": {
      "type": "string"
    },
    "secretLocationHint": {
      "type": "string"
    },
    "secretInstruction": {
      "type": "string",
      "description": "Where to copy the value from, where to paste a generated one, or why there is nothing to enter."
    },
    "secretFormat": {
      "type": "string",
      "enum": [
        "whsec",
        "basic_auth"
      ]
    },
    "verifyToken": {
      "type": "object",
      "description": "Meta providers (whatsapp) only: the second, Hookbase-generated credential checked at registration.",
      "properties": {
        "label": {
          "type": "string"
        },
        "instruction": {
          "type": "string"
        }
      }
    }
  }
}

Work with this as data

Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for schemas

4 MCP tools reach this
  • find_json_schemasBrowse and filter every JSON Schema in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/hookbase-catalog-signature-verification"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.