CORS issue doesn’t occur when using POSTMAN

From Cross-Origin XMLHttpRequest in Chrome Develop Extensions documentation: Regular web pages can use the XMLHttpRequest object to send and receive data from remote servers, but they’re limited by the same origin policy. Extensions aren’t so limited. An extension can talk to remote servers outside of its origin, as long as it first requests cross-origin permissions. … Read more

Sending cookies with postman

I used the postman chrome extension until it became deprecated. Chrome extension is also less usable and powerful than the native postman application. Hence it became very inconvenient to use the chrome extension. I have found another approach: copy any request in chrome/any other browser as a CURL request import to postman copied request save … Read more

Signature expired: is now earlier than error : InvalidSignatureException

A request signed with AWS sigV4 includes a timestamp for when the signature was created. Signatures are only valid for a short amount of time after they are created. (This limits the amount of time that a replay attack can be attempted.) When the signature is validated the timestamp is compared to the current time. … Read more