openapi: 3.1.0 info: title: Apollo.io Accounts Opportunities API version: 1.0.0 description: Apollo.io provides sales intelligence and engagement APIs for prospecting, enrichment, sequences, deals, tasks and call records. This minimal OpenAPI was generated from the public reference documentation. servers: - url: https://api.apollo.io/v1 description: Production tags: - name: Opportunities paths: /opportunities: post: summary: Create deal operationId: createDeal requestBody: content: application/json: schema: type: object responses: '201': description: Created content: application/json: schema: type: object tags: - Opportunities /opportunities/search: get: summary: List all deals operationId: listDeals responses: '200': description: OK content: application/json: schema: type: object tags: - Opportunities /opportunities/{id}: parameters: - name: id in: path required: true schema: type: string get: summary: View deal operationId: viewDeal responses: '200': description: OK content: application/json: schema: type: object tags: - Opportunities x-generated-from: https://docs.apollo.io/ x-generated-by: claude-crawl-2026-05-08