Como obter o token para autenticação nas solicitações

const tokenUrl = 'https://spacenddidentityhml.e-datacenter.nddigital.com.br/connect/token'; 

const getTokenRequest = { 

  method: 'POST', 

  url: tokenUrl, 

  body: { 

      mode: 'formdata', 

      formdata: [ 

          { key: 'grant_type', value: 'client_credentials'}, 

          { key: 'client_id', value:  '9999e2efce3044709805899a31f6924f'}, 

          { key: 'scope', value: 'integracao-api' }, 

          { key: 'client_secret', value:  '9999p1D9MJylr3NXc3LY/sVwR6uan9kegZ15lMNDNb4=' } 

      ] 

  } 

}; 

 

pm.sendRequest(getTokenRequest, (err, response) => { 

  const jsonResponse = response.json(); 

  const newAccessToken = jsonResponse.access_token; 

  pm.variables.set('access_token', newAccessToken); 

});