Tools 

Code Difference Checker

Use this tool to compare your syntax against the answers to help find stray characters, artifacts or to compare your successful implementation against the lab guides to understand the differences

Ignore Whitespace Check Differences

Differences:

Base64 Conversion Tool

Convert any string into a base64 encoded string

If setting up Basic Auth for an endpoint, be sure to use a colon : to separate the Username and Password

Example: username:password

Click to Convert

Copy your converted Base64 String

Flatten Multiline String Tool

Some command fields can't accept a multi-line string. Use this tool to remove line breaks in your string.

Flatten Text

Copy your flattened text

Stringify XML Body

Use this tool to "Stringify" your XML string. Some data fields may be formatted in XML itself, so if your string is written in XML, then you may confuse that xAPI call if you don't handle the syntax appropriately.

Stringify XML

Copy your stringified XML