Variant

header-error

This type enumerates the different kinds of errors that may occur when setting or appending to a fields resource.

variant header-error {
  invalid-syntax,
  forbidden,
  immutable,
}

Cases

Case	Payload	Description
invalid-syntax	—	This error indicates that a `field-name` or `field-value` was syntactically invalid when used with an operation that sets headers in a `fields`.
forbidden	—	This error indicates that a forbidden `field-name` was used when trying to set a header in a `fields`.
immutable	—	This error indicates that the operation on the `fields` was not permitted because the fields are immutable.