How to get baseAPI when use customIdentityProvider

[cydd007]

customIdentityProvider() {
const baseAPI = '' //////what is this value????
const userId = '30317220-c72d-11ed-2137-0242ac120002'

	        const getToken = async () => {
	          const response = await fetch(`${baseAPI}/getToken/${userId}`)
	
	          const token = await response.json()
	          console.log('getToken', token)
	          return token
	        }
	
	        const getFreshToken = async () => {
	          const response = await fetch(`${baseAPI}/getFreshToken/${userId}`)
	
	          const token = await response.json()
	          console.log('getFreshToken, token')
	          return token
	        }
	
	        const hasToken = async () => {
	          const response = await fetch(`${baseAPI}/hasToken/${userId}`)
	          const data = await response.json()
	          return data
	        }
	
	        const invalidateToken = async () => {
	          const response = await fetch(`${baseAPI}/invalidate/${userId}`)
	          const data = await response.json()
	          console.log(data)
	        }
	
	        return {
	          getToken,
	          getFreshToken,
	          hasToken,
	          invalidate: invalidateToken,
	        }
	      },