Endpoint responsible for authentication. The 'partner_api_key' should be provided by TotalPass' Gym support team and the 'place_api_key' should be provided by the client (the gym) after obtaining it through our system. To obtain credentials, contact the Gyms support team at Totalpass. After obtaining your API keys ('place_api_key' and 'partner_api_key'), you can authenticate using this endpoint, which will return a JWT token with the user's login information. Atention -This token must be renewed every 24 hours.*