openapi: 3.0.3 info: title: Explorium AgentSource Business Enrichments Webhooks API description: The Explorium AgentSource API is a single external-data and enrichment API for AI agents and go-to-market teams. It exposes match, fetch, statistics, autocomplete, enrichment, bulk enrichment, and event/enrollment endpoints over a business dataset (150M+ companies) and a prospect dataset (800M+ people) aggregated from 100+ external sources. All endpoints are hosted at https://api.explorium.ai and authenticated with an API key sent in the API_KEY request header. Access is gated behind an Explorium account and a credit balance (a free developer tier of 100 credits is available), so this document is honestly modeled from Explorium's published OpenAPI index and reference pages - the endpoint paths and HTTP methods are confirmed from Explorium's own documentation, while request and response schemas are represented at a representative level. Not every one of the 30+ enrichment endpoints is enumerated here; a representative subset is included. endpointsModeled - request/response bodies are modeled; paths are confirmed. version: '1.0' contact: name: Explorium url: https://developers.explorium.ai servers: - url: https://api.explorium.ai description: Explorium AgentSource API production security: - apiKeyHeader: [] tags: - name: Webhooks description: Register endpoints that receive event notifications. paths: /v1/webhooks: post: operationId: addWebhook tags: - Webhooks summary: Add a webhook description: Register an HTTPS endpoint to receive event notifications for enrolled businesses or prospects. requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/WebhookInput' responses: '200': description: The registered webhook. content: application/json: schema: $ref: '#/components/schemas/Webhook' '401': $ref: '#/components/responses/Unauthorized' components: schemas: WebhookInput: type: object required: - url properties: url: type: string event_types: type: array items: type: string Error: type: object properties: error: type: string message: type: string Webhook: type: object properties: partner_id: type: string url: type: string event_types: type: array items: type: string responses: Unauthorized: description: Missing or invalid API key. content: application/json: schema: $ref: '#/components/schemas/Error' securitySchemes: apiKeyHeader: type: apiKey in: header name: API_KEY description: API key issued in the Explorium admin portal at https://admin.explorium.ai/api-key and sent in the API_KEY request header.