openapi: 3.1.0 info: title: Agile CRM REST Campaigns Companies API version: 1.0.0 description: HTTPS-only REST API for managing contacts, companies, deals (opportunities), campaigns, tasks, events, notes, tracks, tickets, and documents in Agile CRM. Authentication is HTTP Basic with account email as username and REST client API key as password. contact: name: Agile CRM url: https://www.agilecrm.com/api servers: - url: https://{domain}.agilecrm.com/dev description: Tenant-scoped base URL variables: domain: default: mydomain description: Your Agile CRM tenant subdomain security: - BasicAuth: [] tags: - name: Companies paths: /api/contacts/companies/list: post: tags: - Companies summary: Retrieve company list responses: '200': description: Companies components: securitySchemes: BasicAuth: type: http scheme: basic description: HTTP Basic auth - username is account email, password is REST client API key.