Gemini OCR ile Telegram Görsellerinden Metin Okuma

## HTTP Gemini OCR Setting Define Gemini Model on URL https://generativelanguage.googleapis.com/v1beta/models/[Gemini Model]:generateContent example: https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent ... Authentication Generic Credential Type Generic Auth Type Query Auth Query Auth + Create new credential (take if from https://aistudio.google.com/) ... Body Content Type JSON Specify Body Using JSON JSON { "contents": [ { "role": "user", "parts": [ { "inlineData": { "mimeType": "image/jpeg", "data": "{{ $json.data }}" } }, { "text": "Extract text" } ] } ] }