Groene parel – activiteiten in de klas van juf Leen en juf Roeselien

refreshOAuth2Token got the following response:
{ "error": "invalid_grant", "error_description": "Bad Request" }using refreshToken 1/atb5EDnuNkPGDqLsaumfE1Bi-8eblqG0WEFI_0f2FW9IgOrJDtdun6zK6XiATCKT