Google

Google Workspace Admin SDK API programmatically manages Workspace organizations — users, groups, devices, domains, audit logs, organizational units.

Retrieve AdMob accounts, apps, ad units, ad sources, and generate mediation or network reports.

Work with AdSense Host accounts, ad clients, ad units, reports, and ad code generation from one API surface.

Programmatically manage Apigee organizations, API proxy deployments, attributes, certificates, and hybrid operations.

Google BigQuery API is the REST interface to GCP's flagship data warehouse — execute SQL queries, manage datasets/tables, stream inserts, and use built-in ML.

Control Binary Authorization attestors and policy checks for container images deployed to GKE and Anthos.

Fetch Business Profile location metrics, daily time series, and monthly search keyword impressions.

Google Calendar API lets apps create, read, and update calendar events programmatically — the go-to integration for scheduling apps.

Chrome Management API manages enterprise Chrome browsers and Chrome OS devices — policy deployment, extension control, user activity reports.

Chrome Policy API deploys enterprise Chrome browser and ChromeOS device policies via API — supports 1000+ policy keys.

Cloud Billing Budgets API programmatically creates and manages GCP budget alerts — set thresholds, configure notification channels, monitor across projects.

Google Cloud Channel Services API is for Google channel partners — manage reseller customers, orders, entitlements, reports (Cloud Partner only).

Google Cloud DLP (Data Loss Prevention) API scans and de-identifies sensitive data — detects PII (national IDs, credit cards, emails) and performs masking, encryption, or format-preserving encryption.

Google Cloud Deployment Manager API deploys GCP resources via declarative templates — the native GCP IaC tool (CloudFormation-equivalent).

Google Document AI API processes documents with ML — OCR, form parsing, contract data extraction, invoice extraction — pre-trained + custom models.

Cloud Firestore API is Google Cloud managed NoSQL document database — real-time sync, offline support, strong consistency; a top choice for mobile / web app backends.

Google Cloud Functions API deploys and manages serverless functions — write code, configure triggers, invoke, and monitor.

Google Cloud Natural Language API provides text analysis — entity recognition, sentiment analysis, syntax parsing, content classification (multi-language).

Google Cloud Pub/Sub API is a globally-scaled message queue — topic/subscription model, at-least-once delivery, millisecond latency, auto-scaling.

Administer Cloud Run services, jobs, executions, revisions, and tasks for container-based workloads.

Manage runtime configs, variables, waiters, and watch operations for dynamic configuration workflows.

Google Cloud Talent Solution Jobs API provides intelligent job search — semantic matching, skill recognition, geo filtering, auto-categorization.

Google Cloud Translation API offers neural machine translation across 100+ languages — among the best mainstream translation services.

Google Cloud Vision API provides object detection, OCR, face attributes, landmark recognition, and safe-content moderation.

Container Analysis API stores and queries container image metadata — vulnerability scan results (CVE), build provenance, signed attestations, compliance checks.

Display & Video 360 API programmatically manages Google ad campaigns — DSP (demand-side platform) inventory buying, campaign creation, creative upload, performance reporting.

Google Drive API exposes file storage, sharing, and search — the foundation for document collaboration integrations.

Google Cloud Error Reporting API auto-aggregates and analyzes app errors — extracts from logs, groups by stack trace, sends alerts.

Firebase App Check API protects backend APIs to accept only requests from legitimate apps — preventing abuse, credential misuse, and bot attacks.

Manage Firebase Hosting sites, preview channels, releases, versions, and file uploads from deployment pipelines.

Firebase Management API programmatically manages Firebase projects — create projects, add web/iOS/Android apps, configure hosting/database/auth.

Firebase Realtime Database API is Firebase original NoSQL real-time database — JSON tree data model, millisecond sync; one of the earliest "real-time" databases.

Gmail API lets apps read, send, and organize mail on behalf of a Google account — the core entry point for Workspace integrations.

Gmail Postmaster Tools API queries Gmail delivery quality for sender domains — spam rate, authentication (SPF/DKIM/DMARC) pass rate, reputation score.

Google Docs API enables programmatic creation, reading, and editing of Google Docs — commonly used for report generation and template rendering.

Google Play Developer API programmatically manages apps on Google Play — release versions, in-app purchases, subscription status queries, review replies.

Google Play Games Services API provides backend services for Android/web games — achievements, leaderboards, cloud save, social features.

Google Sheets API lets apps read and write Google Sheets — commonly used as a lightweight database or as a bridge to external systems.

Google Workspace Alert Center API receives and manages Workspace security alerts — phishing emails, suspicious logins, data exfiltration, compliance violations.

Google Cloud IAM Credentials API issues short-lived credentials — issue temporary access tokens, ID tokens, and JWTs for service accounts.

Google Cloud IAM API manages access control for GCP resources — service accounts, roles, policies, conditional access.

Manage Google location placeActionLinks and retrieve placeActionTypeMetadata for Business Profile actions.

Analyze a page with runPagespeed and feed performance diagnostics into site quality tooling.

Google reCAPTCHA Enterprise API is advanced bot/abuse protection — behavioral scoring, adaptive risk assessment, no friction for real users.

YouTube Data API v3 lets apps query channels, videos, playlists, and comments — the standard entry point for YouTube integrations and analytics.