Cloud Storage & File Sharing — entry 013 of 18

Pastebin

Verified Jul 2026

Pastebin is a plain-text snippet-sharing site whose developer API lets registered apps create, read, and delete pastes, authenticating with a developer key exchanged for a user session token. A live POST with an Origin header against the real gateway, pastebin.com/api/api_post.php, returned a 422 with no Access-Control-Allow-Origin header, reconfirming cors as no and API-key auth over HTTPS. The API itself returns plain-text responses (a paste URL or an error string) rather than JSON. The free Basic tier covers public pastes with ads, while a paid PRO subscription removes ads and captchas and unlocks private pastes and direct file uploads.

pastetext-storageapi-key
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSDisabledBrowser calls need a server-side proxy.
PricingFreemiumA usable free tier exists, with paid plans for more volume.
FormatsTextResponses can be requested as Text.

GreatAPIs Score

Score61out of 100
Authentication15/25API key required
Pricing17/20Freemium tier available
Docs0/20No docs or spec available
Formats9/15Single response format
Freshness20/20Verified within 6 months

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Scored 61 on greatapis.com
<a href="https://greatapis.com/api/pastebin/"><img src="https://greatapis.com/badge/pastebin.svg" alt="Scored 61 on greatapis.com"></a>

Auth quickstart

  1. Sign up with the provider to get an API key.
  2. Send it on every request as a headerAuthorization: <key>
  3. The exact header isn't documented — Authorization is a common default; confirm in the provider's docs.
Stored keyNo key stored

Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.