Custom - HTTP POST

Make sure the OCR engine can handle HTTP POST Requests

Variables

• $IMAGE_BUFFER

• $IMAGE_BASE64

Custom

Go to Settings ➜ Modules ➜ OCR ➜ Custom Engine - HTTP POST

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Examples:

1. Google Cloud Vision

Docs: https://cloud.google.com/vision/docs

• API Endpoint: https://vision.googleapis.com/v1/images:annotate?key=$YOUR_API_KEY_HERE

• Content Type: application/json

• Headers: {}

• Body:

  { "requests": [ { "image": { "content": "$IMAGE_BASE64" },
   "features": [ { "type": "TEXT_DETECTION", "maxResults": 1 }
  ]}]}

• Response Type: JSON

• Response Query: responses[0].fullTextAnnotation.text