Packet 100
ModalFormRequestPacket
Not sent from vanilla. The feature is meant for third-party servers to be able to drive dynamic ui forms. The request comes with some JSON that describes a custom UI screen thirdparty uses.Server->client.
HeaderID 100varuint
0Form IDvaruint32 · variable (up to 5 bytes)
1Form UI JSONstring · variable
Serialized fields
2 top-level fieldsChangelog
Stable releases
Changes between stable protocol releases.
No stable release changes are recorded for this packet.
Preview builds
Changes between Minecraft Preview protocol builds.
No preview build changes are recorded for this packet.