Cause
The channels, groups, people, versions, modalities, severity, publishing and audiences of the grant are only granted with access = write.
What to do
Grant write access or remove the restrictions.
application/problem+json
{
"type": "https://masnet.com/developers/errors/write_restrictions_require_write",
"title": "Restrictions only with write access",
"status": 422,
"detail": "...",
"code": "write_restrictions_require_write",
"correlation_id": "..."
}