Apollo API Documentation

Apollo.io provides a comprehensive REST API for sales intelligence with over 210 million contacts and 35 million companies. The Apollo API enables data enrichment, people and organization search, CRM management, sequences, deals, analytics, and integrations. Authentication is via API keys or OAuth 2.0 for partner integrations. This repository profiles Apollo.io's API documentation as an example of API documentation best practices.

1 APIs 8 Features

API DocumentationBest PracticesData EnrichmentPeople SearchSales Intelligence

APIs

Apollo REST API

Apollo's REST API provides programmatic access to Apollo's sales intelligence database of 210M+ contacts and 35M+ companies. The API supports people enrichment, organization enr...

Collections

Apollo.io API

OPEN

Pricing Plans

Apollo Api Documentation Plans Pricing

3 plans

PLANS

Rate Limits

Apollo Api Documentation Rate Limits

5 limits

RATE LIMITS

FinOps

Apollo Api Documentation Finops

FINOPS

Features

People Enrichment

Enrich contact records with data from Apollo's 210M+ contact database.

Organization Enrichment

Enrich company records with data from Apollo's 35M+ company database.

People Search

Search Apollo's contact database to find and identify sales prospects.

Organization Search

Search Apollo's company database for target accounts and job postings.

CRM Integration

Manage accounts, contacts, deals, and sequences via the REST API.

OAuth 2.0 Partner Integration

Partners use OAuth 2.0 to build integrations accessing Apollo data on behalf of customers.

Interactive Try It

Interactive API testing capability built directly into the documentation.

Analytics Reporting

Query analytics reports for performance metrics via the API.

Use Cases

Sales Intelligence

Access Apollo's contact and company database for prospecting and outreach.

Data Enrichment Pipelines

Enrich CRM records with contact and organization data at scale.

Partner Integrations

Build third-party integrations using OAuth 2.0 to access Apollo data for mutual customers.

Workflow Automation

Automate sales workflows including sequences, tasks, and deal management.

Integrations

OAuth 2.0

Partner integration protocol for accessing Apollo data on behalf of customers.

API Key Authentication

Direct API key access for customers building internal integrations.

Resources

👥

GitHubOrganization

Sources

opencollection: 1.0.0
info:
  name: Apollo.io API
  version: 1.0.0
items:
- info:
    name: People enrichment
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/people/match
    body:
      type: json
      data: '{}'
  docs: People enrichment
- info:
    name: Bulk people enrichment
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/people/bulk_match
    body:
      type: json
      data: '{}'
  docs: Bulk people enrichment
- info:
    name: Organization enrichment
    type: http
  http:
    method: GET
    url: https://api.apollo.io/v1/organizations/enrich
  docs: Organization enrichment
- info:
    name: People search
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/mixed_people/search
    body:
      type: json
      data: '{}'
  docs: People search
- info:
    name: Organization search
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/mixed_companies/search
    body:
      type: json
      data: '{}'
  docs: Organization search
- info:
    name: Organization job postings
    type: http
  http:
    method: GET
    url: https://api.apollo.io/v1/organizations/job_postings
  docs: Organization job postings
- info:
    name: Create an account
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/accounts
    body:
      type: json
      data: '{}'
  docs: Create an account
- info:
    name: Update an account
    type: http
  http:
    method: PATCH
    url: https://api.apollo.io/v1/accounts/:id
    params:
    - name: id
      value: ''
      type: path
    body:
      type: json
      data: '{}'
  docs: Update an account
- info:
    name: Bulk create accounts
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/accounts/bulk_create
    body:
      type: json
      data: '{}'
  docs: Bulk create accounts
- info:
    name: Create a contact
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/contacts
    body:
      type: json
      data: '{}'
  docs: Create a contact
- info:
    name: Update a contact
    type: http
  http:
    method: PATCH
    url: https://api.apollo.io/v1/contacts/:id
    params:
    - name: id
      value: ''
      type: path
    body:
      type: json
      data: '{}'
  docs: Update a contact
- info:
    name: Bulk create contacts
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/contacts/bulk_create
    body:
      type: json
      data: '{}'
  docs: Bulk create contacts
- info:
    name: Create deal
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/opportunities
    body:
      type: json
      data: '{}'
  docs: Create deal
- info:
    name: List all deals
    type: http
  http:
    method: GET
    url: https://api.apollo.io/v1/opportunities/search
  docs: List all deals
- info:
    name: View deal
    type: http
  http:
    method: GET
    url: https://api.apollo.io/v1/opportunities/:id
    params:
    - name: id
      value: ''
      type: path
  docs: View deal
- info:
    name: Search for sequences
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/emailer_campaigns/search
    body:
      type: json
      data: '{}'
  docs: Search for sequences
- info:
    name: Add contacts to sequence
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/emailer_campaigns/:id/add_contact_ids
    params:
    - name: id
      value: ''
      type: path
    body:
      type: json
      data: '{}'
  docs: Add contacts to sequence
- info:
    name: Update contact status in sequence
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/emailer_campaigns/:id/update_contact_status
    params:
    - name: id
      value: ''
      type: path
    body:
      type: json
      data: '{}'
  docs: Update contact status in sequence
- info:
    name: Create a task
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/tasks
    body:
      type: json
      data: '{}'
  docs: Create a task
- info:
    name: Bulk create tasks
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/tasks/bulk_create
    body:
      type: json
      data: '{}'
  docs: Bulk create tasks
- info:
    name: Search tasks
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/tasks/search
    body:
      type: json
      data: '{}'
  docs: Search tasks
- info:
    name: View API usage stats
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/usage_stats/api_usage_stats
    body:
      type: json
      data: '{}'
  docs: View API usage stats
- info:
    name: Create call records
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/phone_calls
    body:
      type: json
      data: '{}'
  docs: Create call records
- info:
    name: Search for calls
    type: http
  http:
    method: GET
    url: https://api.apollo.io/v1/phone_calls/search
  docs: Search for calls
- info:
    name: Update call records
    type: http
  http:
    method: PUT
    url: https://api.apollo.io/v1/phone_calls/:id
    params:
    - name: id
      value: ''
      type: path
    body:
      type: json
      data: '{}'
  docs: Update call records
- info:
    name: Get a list of users
    type: http
  http:
    method: GET
    url: https://api.apollo.io/v1/users/search
  docs: Get a list of users
- info:
    name: Get a list of email accounts
    type: http
  http:
    method: GET
    url: https://api.apollo.io/v1/email_accounts
  docs: Get a list of email accounts
- info:
    name: Sync report
    type: http
  http:
    method: POST
    url: https://api.apollo.io/v1/sync_report
    body:
      type: json
      data: '{}'
  docs: Sync report
bundled: true