Custom - HTTP POST

Make sure the OCR engine can handle HTTP POST Requests

Variables

• $IMAGE_BUFFER

• $IMAGE_BASE64

---

Example:

1. Google Cloud Vision

Docs:

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

URL:

• https://vision.googleapis.com/v1/images:annotate?key=$YOUR_API_KEY

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