serialize method
Serialize.
Implementation
@override
void serialize(List<int> buffer) {
// Write type-id 0x67a3ff2c.
buffer.writeInt32(0x67a3ff2c);
// Write fields.
buffer.writeInt32(flags);
buffer.writeInt32(apiId);
buffer.writeString(apiHash);
buffer.writeString(botAuthToken);
// Finished serialization.
}