aid: close url: https://raw.githubusercontent.com/api-evangelist/close/refs/heads/main/apis.yml name: Close x-type: company description: >- Close is an inside-sales CRM with calling, email, SMS, and WhatsApp built in. The Close API exposes leads, contacts, opportunities, tasks, activities (calls, emails, SMS, meetings, notes), pipelines, custom objects, sequences, smart views, scheduling, phone numbers, reporting, and webhooks for sales automation. image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg tags: - CRM - Sales Engagement - Inside Sales - Calling - SMS - SaaS created: '2026-05-08' modified: '2026-05-08' specificationVersion: '0.19' apis: - aid: close:close-leads-api name: Close Leads API tags: - Leads - Companies properties: - url: https://developer.close.com/ type: Documentation - url: https://developer.close.com/resources/leads/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage leads — Close's central CRM object representing a company / account. Includes contacts, opportunities, custom fields, addresses, and status. - aid: close:close-contacts-api name: Close Contacts API tags: - Contacts - People properties: - url: https://developer.close.com/resources/contacts/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage individual contacts (people) within a lead, including emails, phones, custom fields, and titles. - aid: close:close-opportunities-api name: Close Opportunities API tags: - Opportunities - Pipeline properties: - url: https://developer.close.com/resources/opportunities/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage opportunities (deals) attached to leads, with pipeline stage, value, status, and custom fields. - aid: close:close-tasks-api name: Close Tasks API tags: - Tasks - Action Items properties: - url: https://developer.close.com/resources/tasks/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage tasks assigned to users with due dates, supporting bulk updates and snooze actions. - aid: close:close-activities-api name: Close Activities API tags: - Activities - Timeline properties: - url: https://developer.close.com/resources/activities/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Read and create activities — notes, calls, emails, SMS, WhatsApp, meetings, and custom activity types — that build a lead's timeline. - aid: close:close-calls-api name: Close Calls API tags: - Calls - Voice properties: - url: https://developer.close.com/resources/activities/call/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Log inbound and outbound calls with duration, direction, recording URLs, transcripts, and disposition outcomes. - aid: close:close-emails-api name: Close Emails API tags: - Emails properties: - url: https://developer.close.com/resources/activities/email/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Send and log emails with templates, attachments, and tracking against contacts and leads. - aid: close:close-sms-api name: Close SMS API tags: - SMS - Texting properties: - url: https://developer.close.com/resources/activities/sms/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Send and log SMS and WhatsApp messages, with conversation threading against contacts. - aid: close:close-meetings-api name: Close Meetings API tags: - Meetings - Calendar properties: - url: https://developer.close.com/resources/activities/meeting/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Log meeting activities synced from connected Zoom / Microsoft / Calendly accounts, with outcomes and notes. - aid: close:close-pipelines-api name: Close Pipelines & Statuses API tags: - Pipelines - Statuses properties: - url: https://developer.close.com/resources/pipelines/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage opportunity pipelines and the configurable lead and opportunity statuses driving funnel progression. - aid: close:close-custom-fields-api name: Close Custom Fields API tags: - Custom Fields - Metadata properties: - url: https://developer.close.com/resources/custom-fields/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Define and read custom field schemas across leads, contacts, opportunities, activities, and custom objects. - aid: close:close-custom-objects-api name: Close Custom Objects API tags: - Custom Objects properties: - url: https://developer.close.com/resources/custom-objects/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Define user-defined object types with custom fields for tenant- specific data models. - aid: close:close-templates-api name: Close Templates API tags: - Templates - Email - SMS properties: - url: https://developer.close.com/resources/templates/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage email and SMS templates with variable substitution and rendering for outbound messaging. - aid: close:close-sequences-api name: Close Sequences API tags: - Sequences - Automation properties: - url: https://developer.close.com/resources/sequences/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage automated multi-step sequences (cadences) and subscriber enrollment with stop conditions. - aid: close:close-bulk-actions-api name: Close Bulk Actions API tags: - Bulk - Background Jobs properties: - url: https://developer.close.com/resources/bulk-actions/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Submit bulk email send / edit / delete / sequence-subscribe jobs that execute as background tasks. - aid: close:close-smart-views-api name: Close Smart Views API tags: - Smart Views - Saved Searches properties: - url: https://developer.close.com/resources/smart-views/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage saved search queries (Smart Views) with structured filter grammar across leads, contacts, and opportunities. - aid: close:close-exports-api name: Close Exports API tags: - Exports - Reporting properties: - url: https://developer.close.com/resources/exports/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Export leads, opportunities, and activities to CSV asynchronously for downstream analytics. - aid: close:close-reporting-api name: Close Reporting API tags: - Reporting - Analytics properties: - url: https://developer.close.com/resources/reports/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Generate activity reports, funnel analysis, and status-change tracking across the team. - aid: close:close-phone-numbers-api name: Close Phone Numbers API tags: - Phone Numbers - Telephony properties: - url: https://developer.close.com/resources/phone-numbers/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Rent and manage Close-provided phone numbers for inbound and outbound calling and SMS. - aid: close:close-scheduling-api name: Close Scheduling Links API tags: - Scheduling properties: - url: https://developer.close.com/resources/scheduling/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage user and shared scheduling links that customers use to book meetings into rep calendars. - aid: close:close-connected-accounts-api name: Close Connected Accounts API tags: - Connected Accounts - Integrations properties: - url: https://developer.close.com/resources/connected-accounts/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage connected email, Zoom, Microsoft, and Calendly accounts backing the Close calling, email, and meeting integrations. - aid: close:close-users-api name: Close Users API tags: - Users - Memberships properties: - url: https://developer.close.com/resources/users/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage users (sales reps, managers) and their availability, membership in organizations, and roles. - aid: close:close-organizations-api name: Close Organizations API tags: - Organizations - Workspaces properties: - url: https://developer.close.com/resources/organization/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage organizations (Close workspaces) including settings, memberships, and inboxes. - aid: close:close-roles-api name: Close Roles & Permissions API tags: - Roles - Permissions properties: - url: https://developer.close.com/resources/roles/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage roles and permission sets that govern access to leads, activities, and admin functions (Scale plan only). - aid: close:close-groups-api name: Close Groups API tags: - Groups properties: - url: https://developer.close.com/resources/groups/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Manage user groups for assignment, reporting, and permission scoping. - aid: close:close-event-log-api name: Close Event Log API tags: - Event Log - Audit properties: - url: https://developer.close.com/resources/event-log/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Query the 30-day historical event log of all changes across leads, contacts, opportunities, and activities. - aid: close:close-webhooks-api name: Close Webhooks API tags: - Webhooks - Events properties: - url: https://developer.close.com/resources/webhooks/ type: API Reference - url: openapi/close-openapi.yml type: OpenAPI description: >- Subscribe to Close events with advanced filtering on event type and object attributes; deliveries include HMAC signatures. - aid: close:close-oauth-api name: Close OAuth & Apps API tags: - OAuth - Apps properties: - url: https://developer.close.com/topics/oauth/ type: Documentation - url: openapi/close-openapi.yml type: OpenAPI description: >- OAuth 2.0 authorization for third-party applications building against Close, plus app registration in the Close Marketplace. common: - type: Website url: https://www.close.com/ - type: Documentation url: https://developer.close.com/ - type: API Reference url: https://developer.close.com/resources/ - type: Pricing url: https://www.close.com/pricing - type: Login url: https://app.close.com/ - type: Status url: https://status.close.com/ - type: Blog url: https://www.close.com/blog - type: Support url: https://help.close.com/ - type: GitHub Organization url: https://github.com/closeio - type: Privacy Policy url: https://www.close.com/privacy - type: Terms of Service url: https://www.close.com/terms - type: Authentication url: https://developer.close.com/topics/authentication/ - type: Rate Limits url: https://developer.close.com/api/overview/rate-limits.md - type: Webhooks url: https://developer.close.com/resources/webhooks/ - type: Plans url: plans/close-plans-pricing.yml - type: RateLimits url: rate-limits/close-rate-limits.yml - type: FinOps url: finops/close-finops.yml - type: Features data: - REST API at https://api.close.com/api/v1/ - HTTP Basic auth with API key, plus OAuth 2.0 for marketplace apps - Solo $9/mo, Essentials $35, Growth $99, Scale $139 per seat (annual) - Premium phone numbers $19/mo per line - AI Call Assistant $50/month + $0.02/min - Additional organizations $50/mo (1 included with Growth/Scale) - Per-endpoint-group rate limits; org limits 3x individual key limits - RateLimit header (limit / remaining / reset) on every response - 30-day Event Log for change tracking - Webhooks with advanced filtering and HMAC-signed deliveries sources: - https://www.close.com/pricing - https://developer.close.com/ - https://developer.close.com/api/overview/rate-limits.md updated: '2026-05-08' maintainers: - FN: Kin Lane email: kin@apievangelist.com