curl --request PUT \
  --url https://api.botpress.cloud/v1/admin/workspace-members/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-workspace-id: <api-key>' \
  --data '{
  "role": "viewer"
}'

{
  "id": "<string>",
  "userId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "email": "<string>",
  "createdAt": "<string>",
  "role": "viewer",
  "profilePicture": "<string>",
  "displayName": "<string>"
}