aid: instantly-ai url: https://raw.githubusercontent.com/api-evangelist/instantly-ai/refs/heads/main/apis.yml name: Instantly kind: company description: >- Instantly is a cold email outbound platform that combines mailbox sending infrastructure, email warmup, a B2B lead database, deliverability tools, and a unified inbox for replies. The Instantly v2 REST API at api.instantly.ai/api/v2 covers campaigns, leads, accounts, email verification, inbox placement tests, webhooks, analytics, API keys, and workspaces, with Bearer token authentication and scoped API keys. image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg tags: - Cold Email - Outbound - Sales - Deliverability - Lead Database - Email Verification - Webhooks created: '2026-05-23' modified: '2026-05-23' specificationVersion: '0.19' apis: - aid: instantly-ai:campaigns-api name: Instantly Campaigns API description: >- REST endpoints to create, list, fetch, update, launch, pause, and schedule cold email campaigns, plus manage sequences, A/B variants, and sender mailbox assignments. humanURL: https://developer.instantly.ai/api-reference/groups/campaign baseURL: https://api.instantly.ai/api/v2/campaigns tags: - Campaigns - Sequences properties: - type: Documentation url: https://developer.instantly.ai/api-reference/groups/campaign - type: OpenAPI url: https://api.instantly.ai/openapi/api_v2.json - aid: instantly-ai:leads-api name: Instantly Leads API description: >- Endpoints to create, list, fetch, update, and delete leads, manage lead lists, move leads between campaigns, and update lead interest status. humanURL: https://developer.instantly.ai/api-reference/groups/lead baseURL: https://api.instantly.ai/api/v2/leads tags: - Leads - Contacts - Lists properties: - type: Documentation url: https://developer.instantly.ai/api-reference/groups/lead - type: OpenAPI url: https://api.instantly.ai/openapi/api_v2.json - aid: instantly-ai:accounts-api name: Instantly Accounts API description: >- Endpoints to add, list, update, and remove sender email accounts (SMTP, Gmail, Microsoft), configure per-account sending limits, and toggle warmup state. humanURL: https://developer.instantly.ai/api-reference/groups/account baseURL: https://api.instantly.ai/api/v2/accounts tags: - Email Accounts - Mailboxes - Warmup properties: - type: Documentation url: https://developer.instantly.ai/api-reference/groups/account - type: OpenAPI url: https://api.instantly.ai/openapi/api_v2.json - aid: instantly-ai:email-verification-api name: Instantly Email Verification API description: >- Single and bulk email address verification endpoints that check syntax, MX records, deliverability, and risk scoring before sending. humanURL: https://developer.instantly.ai/api-reference/groups/email-verification baseURL: https://api.instantly.ai/api/v2/email-verification tags: - Verification - Deliverability - Email properties: - type: Documentation url: https://developer.instantly.ai/api-reference/groups/email-verification - type: OpenAPI url: https://api.instantly.ai/openapi/api_v2.json - aid: instantly-ai:inbox-placement-api name: Instantly Inbox Placement Test API description: >- Endpoints to run and read inbox placement tests across major mailbox providers, used to measure deliverability and quantify spam-folder risk before launching campaigns. humanURL: https://developer.instantly.ai/api-reference/groups/inbox-placement-test baseURL: https://api.instantly.ai/api/v2/inbox-placement-tests tags: - Inbox Placement - Deliverability - Testing properties: - type: Documentation url: https://developer.instantly.ai/api-reference/groups/inbox-placement-test - type: OpenAPI url: https://api.instantly.ai/openapi/api_v2.json - aid: instantly-ai:webhooks-api name: Instantly Webhooks API description: >- CRUD endpoints for webhook subscriptions on campaign, lead, and account events (sent, opened, replied, bounced, unsubscribed) for streaming activity to external systems. humanURL: https://developer.instantly.ai/api-reference/groups/webhook baseURL: https://api.instantly.ai/api/v2/webhooks tags: - Webhooks - Events - Subscriptions properties: - type: Documentation url: https://developer.instantly.ai/api-reference/groups/webhook - type: OpenAPI url: https://api.instantly.ai/openapi/api_v2.json - aid: instantly-ai:analytics-api name: Instantly Analytics API description: >- Campaign and account-level analytics — sent, open, click, reply, bounce, unsubscribe, and interested-lead counts aggregated over time ranges. humanURL: https://developer.instantly.ai/api-reference/groups/analytics baseURL: https://api.instantly.ai/api/v2 tags: - Analytics - Reporting - Metrics properties: - type: Documentation url: https://developer.instantly.ai/api-reference/groups/analytics - type: OpenAPI url: https://api.instantly.ai/openapi/api_v2.json - aid: instantly-ai:api-keys-api name: Instantly API Keys API description: >- Endpoints to create, list, scope, and revoke API keys — the v2 API uses scoped Bearer tokens that can be restricted to specific resource permissions. humanURL: https://developer.instantly.ai/api-reference/groups/api-key baseURL: https://api.instantly.ai/api/v2/api-keys tags: - API Keys - Auth - Scopes properties: - type: Documentation url: https://developer.instantly.ai/api-reference/groups/api-key - type: OpenAPI url: https://api.instantly.ai/openapi/api_v2.json - aid: instantly-ai:workspaces-api name: Instantly Workspaces API description: >- Endpoints for managing workspaces — the multi-tenant boundary used by agencies and large teams to isolate campaigns, accounts, and billing. humanURL: https://developer.instantly.ai/api-reference/groups/workspace baseURL: https://api.instantly.ai/api/v2/workspaces tags: - Workspaces - Multi-Tenant - Agency properties: - type: Documentation url: https://developer.instantly.ai/api-reference/groups/workspace - type: OpenAPI url: https://api.instantly.ai/openapi/api_v2.json common: - type: Website url: https://instantly.ai - type: App url: https://app.instantly.ai - type: Documentation url: https://developer.instantly.ai - type: APIReference url: https://developer.instantly.ai/api-reference - type: GettingStarted url: https://developer.instantly.ai/getting-started/getting-started - type: Authentication url: https://developer.instantly.ai/getting-started/authorization - type: OpenAPI url: https://api.instantly.ai/openapi/api_v2.json - type: Pricing url: https://instantly.ai/pricing - type: Blog url: https://instantly.ai/blog - type: Help url: https://help.instantly.ai - type: SignUp url: https://app.instantly.ai/auth/signup - type: SignIn url: https://app.instantly.ai/auth/login - type: PrivacyPolicy url: https://instantly.ai/privacy-policy - type: TermsOfService url: https://instantly.ai/terms - type: LinkedIn url: https://www.linkedin.com/company/instantlyai - type: Twitter url: https://x.com/Instantlydotai - type: YouTube url: https://www.youtube.com/@instantly-ai - type: LLMsTxt url: https://developer.instantly.ai/llms.txt integrations: - name: Clay - name: HubSpot - name: Salesforce - name: Pipedrive - name: Zapier - name: Make - name: n8n - name: Slack maintainers: - FN: Kin Lane email: kin@apievangelist.com