reverted removal of token API, unnecessary redirection

[riyasuntwal]

Reverted the following changes -

1. Removal of Token API - Added the Token API back, since old customers are still using these as their reference, including this a separate API and in Auth Header while creation of consent can help retain consistency.

Rectified the following Typo as well -
FAIL - No Date Sessions Fetched yet
to
FAIL - No Data Sessions Fetched yet

[github-actions]

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