# Apollo Developer Docs Documentation > Apollo developer docs help customers, partners, and developers build with Apollo. Explore guides for Apollo API, Apollo MCP, Apollo CLI, and partner marketplace integrations, plus tutorials and testing tools. ## Guides - [Build with Apollo](https://docs.apollo.io/docs/build-with-apollo.md) - [Create an API Key](https://docs.apollo.io/docs/create-api-key.md) - [Test API Key](https://docs.apollo.io/docs/test-api-key.md) - [OAuth 2.0 (Partners)](https://docs.apollo.io/docs/use-oauth-20-authorization-flow-to-access-apollo-user-information-partners.md) - [API Pricing and Credits](https://docs.apollo.io/docs/api-pricing.md) - [Capabilities](https://docs.apollo.io/docs/capabilities.md) - [Find People Using Filters](https://docs.apollo.io/docs/find-people-using-filters.md) - [Enrich People Data](https://docs.apollo.io/docs/enrich-people-data.md) - [Retrieve Mobile Phone Numbers for Contacts](https://docs.apollo.io/docs/retrieve-mobile-phone-numbers-for-contacts.md) - [Enrich Contact Emails and Phone Numbers with Waterfall Enrichment](https://docs.apollo.io/docs/enrich-phone-and-email-using-data-waterfall.md) - [Convert Enriched People to Contacts](https://docs.apollo.io/docs/convert-enriched-people-to-contacts.md) - [Retrieve LinkedIn Profiles for Prospects](https://docs.apollo.io/docs/retrieve-linkedin-profiles-for-prospects.md) - [Feature Your Integration](https://docs.apollo.io/docs/add-your-integration-to-apollos-marketplace.md) - [Set Up Your Marketplace Listing](https://docs.apollo.io/docs/set-up-your-marketplace-listing.md) - [Apollo MCP](https://docs.apollo.io/docs/apollo-mcp.md): Connect Apollo's 240M+ contact database, real-time enrichment engine, and sales engagement directly to your AI tool. Then run end-to-end GTM, all from a single conversation. - [Apollo CLI](https://docs.apollo.io/docs/apollo-cli-overview.md): Apollo CLI gives you shell-native access to the full Apollo API. Search 240M+ contacts, enrich people and companies, manage CRM records, and run sequences without leaving your terminal. It's pipeable with jq, supports multiple output formats, and works natively with AI coding agents like Claude Code and Cursor. - [Developer FAQs](https://docs.apollo.io/docs/developer-faqs.md) ## API Reference - [Apollo API](https://docs.apollo.io/reference/apollo-api.md): Search, enrich, create, and manage Apollo data programmatically. - [Authentication](https://docs.apollo.io/reference/authentication.md) - [Rate Limits](https://docs.apollo.io/reference/rate-limits.md) - [OpenAPI Specification](https://docs.apollo.io/reference/openapi-specification.md): Import the full Apollo API into your tooling, generate client SDKs, or power AI agents. - [Status Codes and Errors](https://docs.apollo.io/reference/status-codes.md) - [How to Test Apollo API](https://docs.apollo.io/reference/how-to-test-api-endpoints.md) - [People API Search](https://docs.apollo.io/reference/people-api-search.md) - [Get Complete Person Info](https://docs.apollo.io/reference/get-complete-person-info.md) - [People Enrichment](https://docs.apollo.io/reference/people-enrichment.md) - [Bulk People Enrichment](https://docs.apollo.io/reference/bulk-people-enrichment.md) - [Organization Search](https://docs.apollo.io/reference/organization-search.md) - [Get Complete Organization Info](https://docs.apollo.io/reference/get-complete-organization-info.md) - [Organization Enrichment](https://docs.apollo.io/reference/organization-enrichment.md) - [Bulk Organization Enrichment](https://docs.apollo.io/reference/bulk-organization-enrichment.md) - [Organization Job Postings](https://docs.apollo.io/reference/organization-jobs-postings.md) - [News Articles Search](https://docs.apollo.io/reference/news-articles-search.md) - [Search for Accounts](https://docs.apollo.io/reference/search-for-accounts.md) - [View an Account](https://docs.apollo.io/reference/view-an-account.md) - [Create an Account](https://docs.apollo.io/reference/create-an-account.md) - [Bulk Create Accounts](https://docs.apollo.io/reference/bulk-create-accounts.md) - [Update an Account](https://docs.apollo.io/reference/update-an-account.md) - [Bulk Update Accounts](https://docs.apollo.io/reference/bulk-update-accounts.md) - [Update Account Owner for Multiple Accounts](https://docs.apollo.io/reference/update-account-ownership.md) - [List Account Stages](https://docs.apollo.io/reference/list-account-stages.md) - [Search for Contacts](https://docs.apollo.io/reference/search-for-contacts.md) - [View a Contact](https://docs.apollo.io/reference/view-a-contact.md) - [Create a Contact](https://docs.apollo.io/reference/create-a-contact.md) - [Bulk Create Contacts](https://docs.apollo.io/reference/bulk-create-contacts.md) - [Update a Contact](https://docs.apollo.io/reference/update-a-contact.md) - [Bulk Update Contacts](https://docs.apollo.io/reference/bulk-update-contacts.md) - [Update Contact Stage for Multiple Contacts](https://docs.apollo.io/reference/update-contact-stage.md) - [Update Contact Owner for Multiple Contacts](https://docs.apollo.io/reference/update-contact-ownership.md) - [List Contact Stages](https://docs.apollo.io/reference/list-contact-stages.md) - [List All Deals](https://docs.apollo.io/reference/list-all-deals.md) - [View Deal](https://docs.apollo.io/reference/view-deal.md) - [Create Deal](https://docs.apollo.io/reference/create-deal.md) - [Update Deal](https://docs.apollo.io/reference/update-deal.md) - [View Associated Deals](https://docs.apollo.io/reference/view-associated-deals.md) - [List Deal Stages](https://docs.apollo.io/reference/list-deal-stages.md) - [Get a List of All Lists](https://docs.apollo.io/reference/get-a-list-of-all-lists.md) - [Create a List](https://docs.apollo.io/reference/create-a-list.md) - [Update a List](https://docs.apollo.io/reference/update-a-list.md) - [Add Records to a List](https://docs.apollo.io/reference/add-records-to-a-list.md) - [Remove Records from a List](https://docs.apollo.io/reference/remove-records-from-a-list.md) - [Get a List of Notes](https://docs.apollo.io/reference/get-a-list-of-notes.md) - [Create a Sequence](https://docs.apollo.io/reference/create-sequence.md) - [Update a Sequence](https://docs.apollo.io/reference/update-sequence.md) - [Search for Sequences](https://docs.apollo.io/reference/search-for-sequences.md) - [List Email Schedules](https://docs.apollo.io/reference/list-email-schedules.md) - [Add Contacts to a Sequence](https://docs.apollo.io/reference/add-contacts-to-sequence.md) - [Update Contact Status in a Sequence](https://docs.apollo.io/reference/update-contact-status-sequence.md) - [Get Contact Sequence Activity](https://docs.apollo.io/reference/get-contact-sequence-activity.md) - [Activate a Sequence](https://docs.apollo.io/reference/activate-sequence.md) - [Deactivate a Sequence](https://docs.apollo.io/reference/deactivate-sequence.md) - [Archive a Sequence](https://docs.apollo.io/reference/archive-sequence.md) - [Create Call Records](https://docs.apollo.io/reference/create-call-records.md) - [Search for Calls](https://docs.apollo.io/reference/search-for-calls.md) - [Update Call Records](https://docs.apollo.io/reference/update-call-records.md) - [Create an Email Draft](https://docs.apollo.io/reference/create-an-email-draft.md) - [Send Email Now](https://docs.apollo.io/reference/send-email-now.md) - [Check Email Send Status](https://docs.apollo.io/reference/check-email-send-status.md) - [Search for Outreach Emails](https://docs.apollo.io/reference/search-for-outreach-emails.md) - [Get Email Content](https://docs.apollo.io/reference/get-email-content.md) - [Check Email Stats](https://docs.apollo.io/reference/check-email-stats.md) - [Search for Tasks](https://docs.apollo.io/reference/search-tasks.md) - [Get a Task](https://docs.apollo.io/reference/get-a-task.md) - [Create a Task](https://docs.apollo.io/reference/create-a-task.md) - [Bulk Create Tasks](https://docs.apollo.io/reference/bulk-create-tasks.md) - [Complete a Task](https://docs.apollo.io/reference/complete-a-task.md) - [Update a Task](https://docs.apollo.io/reference/update-a-task.md) - [Skip a Task](https://docs.apollo.io/reference/skip-a-task.md) - [Search Conversations](https://docs.apollo.io/reference/search-conversations.md) - [Get Conversations Info](https://docs.apollo.io/reference/get-conversations-info.md) - [Export Conversations](https://docs.apollo.io/reference/export-conversations.md) - [Get Conversations Export](https://docs.apollo.io/reference/get-conversations-export.md) - [Get a List of Users](https://docs.apollo.io/reference/get-a-list-of-users.md) - [Get Current User Profile](https://docs.apollo.io/reference/get-current-user-profile.md) - [Get a List of Email Accounts](https://docs.apollo.io/reference/get-a-list-of-email-accounts.md) - [Get a List of Fields](https://docs.apollo.io/reference/get-a-list-of-fields.md) - [Create a Custom Field](https://docs.apollo.io/reference/create-a-custom-field.md) - [Update a Custom Field](https://docs.apollo.io/reference/update-a-custom-field.md) - [Get a List of All Custom Fields](https://docs.apollo.io/reference/get-a-list-of-all-custom-fields.md) - [Query Analytics Report](https://docs.apollo.io/reference/sync-report.md) - [Metrics and Dimensions Reference](https://docs.apollo.io/reference/sync-report-metrics.md): Reference for the metrics, group_by dimensions, and filters supported by the Query Analytics Report endpoint. Last updated July 2026. Use this page to look up valid values for the metrics[].value, group_by[].name, and filters fields in your request payload. - [View API Usage Stats and Rate Limits](https://docs.apollo.io/reference/view-api-usage-stats.md) - [View Credit Usage Stats](https://docs.apollo.io/reference/view-credit-usage-stats.md) - [Poll Webhook Result](https://docs.apollo.io/reference/poll-webhook-result.md) ## Pages - [Apollo Marketplace](https://docs.apollo.io/page/apollo-marketplace.md)