freeapis

Gmail

Flexible, RESTful access to the user's inbox

Authentication
OAuth
HTTPS
Yes
CORS
Unknown
Category
Business
Data source
public-apis + marcelscruz

Overview

Gmail API provides inbox access — OAuth-based (a missing token returns 401, verified).

Quick Start

Profile (needs OAuth):

curl "https://gmail.googleapis.com/gmail/v1/users/me/profile" \
  -H "Authorization: Bearer YOUR_TOKEN"

Authentication

  • Google Cloud → Gmail API → OAuth 2.0.
  • Send it as Authorization: Bearer (missing → 401, verified).

Rate Limits & Notes

  • Free with Google quotas (check the docs).
  • Read/send mail, labels.

FAQ

Is Gmail free? Yes — free with Google quotas.

Why 401? An OAuth token is required (verified).

What’s the auth style? OAuth 2.0 Bearer.

More in Business

APIAuthHTTPSCORS
Apache Superset

API to manage your BI dashboards and data sources on Superset

API KeyYesYes↗
ArvanCloud

Enables you to use ArvanCloud services

API KeyNoUnknown↗
Charity Search

Non-profit charity data

API KeyNoUnknown↗
Clearbit Logo

Search for company logos and embed them in your projects

API KeyYesUnknown↗
CompanyEnrich

API for B2B company data enrichment, domain enrichment, and website enrichment

API KeyYesUnknown↗