S3_Presigned_URL_Generation.md

Steps - Web (JavaScript)

• Get AWS SDK for JavaScript and configure it from following steps from this AWS Guide.

• Sample code to generate pre-signed URL:

  var s3 = new AWS.S3();
  var params = {Bucket: 'myBucket', Key: 'myKey'};
  s3.getSignedUrl('getObject', params, function (err, url) {
    console.log("The URL is", url);
  });
  

• Ref: from this AWS Guide.

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Steps - Android

• Get AWS SDK for Android and configure it from following steps from this AWS Guide.
• Follow steps mentioned in this AWS Guide which has sample code and full working example for generating pre-signed URLs.

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Steps - iOS - ObjectiveC

• Install AWS SDK for iOS from this AWS Guide.
• Configure it from following steps in this AWS Guide.
• Follow steps mentioned in this AWS Guide which has sample code and full working example for generating pre-signed URLs.

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NOTE:

• Any Presigned URL generated will be valid for 15 mins.

• Image Data Format:

{
  "image": "{\"id\":\"image-unique-name.jpg\",\"storage\":\"cache\",\"metadata\":{\"size\":83156,\"filename\":\"original-file-name.jpg\",\"mime_type\":\"image/jpeg\"}}"
}