Changes to Decide

added the new optional request property store

added the new optional request property thinking

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 402

added the non-success response with the status 403

added the non-success response with the status 404

added the non-success response with the status 425

added the non-success response with the status 429

added the non-success response with the status 502

added the non-success response with the status 503

added the required property token_usage to the response with the 200 status

endpoint added