X OAuth 1 API Authentication - Error "OAuth Authorization Error There was a problem generating the authorization URL Invalid URL"

[mohamed3nan]

Hi @Douglas_Jose_Pereira Welcome to n8n community

AFAIK, X (formerly Twitter) is deprecating several legacy v1.1 API endpoints, and as of March 31, 2025, the media upload endpoint has also been deprecated.

So, I’d recommend switching to the v2 API.

If you’re looking to use it for media uploads, this isn’t natively supported in n8n yet—but there is a workaround you can try:

Post Media to X/Twitter via API (NEW)

Hello community! I’ve created a workflow for posting tweets to X (formerly Twitter) with media attachments. I wanted to share this solution since many users have been asking about this functionality. Important API Update X is deprecating the v1.1 media upload endpoint on March 31, 2025. The new endpoint /2/media/upload requires the media.write scope, which isn’t currently included in the n8n TwitterOAuth2API credentials. Temporary Workaround Until my PR is merged to officially add this scope,…