Revert "Default  OAuth1 requestToken request to GET - since it doesnt pass in a body anyway."

This reverts commit 2d4171181dc0d1ac49caafd517faa2bb516dfa4a.
Revert "Ensure that POST requests have a request body."

This reverts commit bcf58fd1fcf666d5d1c740dac0dd7dd2bdd241e7.