A rota está como `POST https://api.layers.digital/v1/group`:  O correto é: `POST https://api.layers.digital/v1/group` Link: https://developers.layers.education/docs/api/data/group/post
A rota está como

POST https://api.layers.digital/v1/group:O correto é:
POST https://api.layers.digital/v1/groupLink: https://developers.layers.education/docs/api/data/group/post