PUBLISH_OK — MoQT draft-13 §8.14.

The subscriber sends an PUBLISH_OK control message to acknowledge the successful authorization and acceptance of a PUBLISH message, and establish a subscription.

PUBLISH_OK Message
{
  Type (i) = 0x1E,
  Length (i),
  Request ID (i),
  Forward (8),
  Subscriber Priority (8),
  Group Order (8),
  Filter Type (i),
  [Start (Location)],
  [EndGroup (i)],
  Number of Parameters (i),
  Parameters (..) ...,
}

Figure 16: MOQT PUBLISH_OK Message

Request ID: The Request ID of the PUBLISH this message is replying to Section 8.13.
Forward: The Forward State for this subscription, either 0 (don't forward) or 1 (forward).
Subscriber Priority: The Subscriber Priority for this subscription.
Group Order: Indicates the subscription will be delivered in Ascending (0x1) or Descending (0x2) order by group. See Section 6. Values of 0x0 and those larger than 0x2 are a protocol error. This overwrites the GroupOrder specified PUBLISH.
Filter Type, Start, End Group: See Section 8.7.
Parameters: Parameters associated with this message.