Go to an MD5 generator tool, such as http://www.miraclesalad.com/webtools/md5.php, to generate the MD5 hash for the Content-Md5 header.
Anchor MD5 MD5
- Enter the message content (body) into the tool to generate the MD5 hash (JSON payload), as shown below in the following example:
- Go to an SHA-256 HMA generator tool, such as http://jetcityorange.com/hmac/. Enter the HTTP method, URI, MD5 hash, and body content type into the tool in order to generate the SHA-256 HMAC signature, as shown below in the following example:
Method 1: Submit HTTP POST Request