API reference

The complete surface: 717 Unreal Engine endpoints and 364 MifBlender operations, generated from the live registry (self_audit and describe_endpoint for Unreal, the addon’s operation tables for Blender). A name that does not exist cannot appear here, and each parameter list is the vocabulary that endpoint enforces.

121 matching entriespress / to search

add_actor_bound_event

Unreal EngineBlueprintsundoable
8 parameters and request shape
NameTypeRequired
actorPathstringoptional
actorstringoptional
pathstringoptional
dispatcherstringoptional
delegatestringoptional
eventstringoptional
xstringoptional
ystringoptional
POST /api/add_actor_bound_event
{ ... }

add_bind_dispatcher

Unreal EngineBlueprintsundoable
6 parameters and request shape
NameTypeRequired
graphIdstringoptional
dispatcherstringoptional
targetClassstringoptional
xstringoptional
ystringoptional
opstringoptional
POST /api/add_bind_dispatcher
{ ... }

add_branch

Unreal EngineBlueprintsundoable
3 parameters and request shape
NameTypeRequired
graphIdstringoptional
xstringoptional
ystringoptional
POST /api/add_branch
{ ... }

add_break_struct

Unreal EngineBlueprintsundoable
4 parameters and request shape
NameTypeRequired
graphIdstringoptional
structNamestringoptional
xstringoptional
ystringoptional
POST /api/add_break_struct
{ ... }

add_call_dispatcher

Unreal EngineBlueprintsundoable
6 parameters and request shape
NameTypeRequired
graphIdstringoptional
dispatcherstringoptional
targetClassstringoptional
xstringoptional
ystringoptional
opstringoptional
POST /api/add_call_dispatcher
{ ... }

add_cast

Unreal EngineBlueprintsundoable
11 parameters and request shape
NameTypeRequired
graphIdstringoptional
targetClassstringoptional
classstringoptional
clsstringoptional
classNamestringoptional
castTostringoptional
tostringoptional
targetTypestringoptional
purestringoptional
xstringoptional
ystringoptional
POST /api/add_cast
{ ... }

add_class_cast

Unreal EngineBlueprintsundoable
8 parameters and request shape
NameTypeRequired
graphIdstringoptional
targetClassstringoptional
classstringoptional
castTostringoptional
tostringoptional
targetTypestringoptional
xstringoptional
ystringoptional
POST /api/add_class_cast
{ ... }

add_comment

Unreal EngineBlueprintsundoable
10 parameters and request shape
NameTypeRequired
graphIdstringoptional
xstringoptional
ystringoptional
widthstringoptional
heightstringoptional
textstringoptional
nodesstringoptional
paddingstringoptional
statusstringoptional
colorstringoptional
POST /api/add_comment
{ ... }

add_component_bound_event

Unreal EngineBlueprintsundoable
8 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
componentstringoptional
dispatcherstringoptional
delegatestringoptional
eventstringoptional
xstringoptional
ystringoptional
POST /api/add_component_bound_event
{ ... }

add_create_event

Unreal EngineBlueprintsundoable
6 parameters and request shape
NameTypeRequired
graphIdstringoptional
functionstringoptional
bindNodestringoptional
bindPinstringoptional
xstringoptional
ystringoptional
POST /api/add_create_event
{ ... }

add_create_widget

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
graphIdstringoptional
widgetClassstringoptional
classstringoptional
xstringoptional
ystringoptional
POST /api/add_create_widget
{ ... }

add_custom_event

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
graphIdstringoptional
namestringoptional
inputsstringoptional
xstringoptional
ystringoptional
POST /api/add_custom_event
{ ... }

add_editor_menu_entry

Unreal EngineBlueprints
6 parameters and request shape
NameTypeRequired
menustringoptional
sectionstringoptional
namestringoptional
labelstringoptional
tooltipstringoptional
assetstringoptional
POST /api/add_editor_menu_entry
{ ... }

add_enhanced_input_action

Unreal EngineBlueprintsundoable
6 parameters and request shape
NameTypeRequired
graphIdstringoptional
inputActionstringoptional
actionstringoptional
actionPathstringoptional
xstringoptional
ystringoptional
POST /api/add_enhanced_input_action
{ ... }

add_enum_literal

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
graphIdstringoptional
enumNamestringoptional
valuestringoptional
xstringoptional
ystringoptional
POST /api/add_enum_literal
{ ... }

add_event_dispatcher

Unreal EngineBlueprints
4 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
namestringoptional
inputsstringoptional
POST /api/add_event_dispatcher
{ ... }

add_event_graph

Unreal EngineBlueprintsundoable
2 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
namestringoptional
POST /api/add_event_graph
{ ... }

add_format_text

Unreal EngineBlueprintsundoable
4 parameters and request shape
NameTypeRequired
graphIdstringoptional
formatstringoptional
xstringoptional
ystringoptional
POST /api/add_format_text
{ ... }

add_function_call

Unreal EngineBlueprintsundoable
14 parameters and request shape
NameTypeRequired
graphIdstringoptional
classstringoptional
clsstringoptional
classNamestringoptional
targetClassstringoptional
ownerClassstringoptional
functionstringoptional
functionNamestringoptional
funcstringoptional
methodstringoptional
asMessagestringoptional
messagestringoptional
xstringoptional
ystringoptional
POST /api/add_function_call
{ ... }

add_get_array_item

Unreal EngineBlueprintsundoable
3 parameters and request shape
NameTypeRequired
graphIdstringoptional
xstringoptional
ystringoptional
POST /api/add_get_array_item
{ ... }

add_get_data_table_row

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
graphIdstringoptional
dataTablestringoptional
rowNamestringoptional
xstringoptional
ystringoptional
POST /api/add_get_data_table_row
{ ... }

add_get_subsystem

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
graphIdstringoptional
subsystemClassstringoptional
classstringoptional
xstringoptional
ystringoptional
POST /api/add_get_subsystem
{ ... }

add_k2_node

Unreal EngineBlueprintsundoable
9 parameters and request shape
NameTypeRequired
graphIdstringoptional
nodeClassstringoptional
classstringoptional
xstringoptional
ystringoptional
proxyFactoryFunctionstringoptional
proxyFactoryClassstringoptional
proxyClassstringoptional
propertiesstringoptional
POST /api/add_k2_node
{ ... }

add_literal

Unreal EngineBlueprintsundoable
4 parameters and request shape
NameTypeRequired
graphIdstringoptional
objectstringoptional
xstringoptional
ystringoptional
POST /api/add_literal
{ ... }

add_macro_instance

Unreal EngineBlueprintsundoable
11 parameters and request shape
NameTypeRequired
graphIdstringoptional
macroGraphstringoptional
macrostringoptional
macroNamestringoptional
namestringoptional
macroPathstringoptional
macroLibrarystringoptional
librarystringoptional
pathstringoptional
xstringoptional
ystringoptional
POST /api/add_macro_instance
{ ... }

add_make_array

Unreal EngineBlueprintsundoable
4 parameters and request shape
NameTypeRequired
graphIdstringoptional
numInputsstringoptional
xstringoptional
ystringoptional
POST /api/add_make_array
{ ... }

add_make_map

Unreal EngineBlueprintsundoable
4 parameters and request shape
NameTypeRequired
graphIdstringoptional
numInputsstringoptional
xstringoptional
ystringoptional
POST /api/add_make_map
{ ... }

add_make_set

Unreal EngineBlueprintsundoable
4 parameters and request shape
NameTypeRequired
graphIdstringoptional
numInputsstringoptional
xstringoptional
ystringoptional
POST /api/add_make_set
{ ... }

add_make_struct

Unreal EngineBlueprintsundoable
4 parameters and request shape
NameTypeRequired
graphIdstringoptional
structNamestringoptional
xstringoptional
ystringoptional
POST /api/add_make_struct
{ ... }

add_override_event

Unreal EngineBlueprintsundoable
20 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
eventstringoptional
eventNamestringoptional
namestringoptional
functionstringoptional
functionNamestringoptional
interfaceOrParentstringoptional
classstringoptional
clsstringoptional
classNamestringoptional
parentClassstringoptional
interfacestringoptional
ownerClassstringoptional
targetClassstringoptional
callParentstringoptional
addParentCallstringoptional
withParentCallstringoptional
xstringoptional
ystringoptional
POST /api/add_override_event
{ ... }

add_parent_call

Unreal EngineBlueprintsundoable
15 parameters and request shape
NameTypeRequired
graphIdstringoptional
parentClassstringoptional
classstringoptional
clsstringoptional
classNamestringoptional
parentstringoptional
ownerClassstringoptional
targetClassstringoptional
functionstringoptional
functionNamestringoptional
funcstringoptional
methodstringoptional
namestringoptional
xstringoptional
ystringoptional
POST /api/add_parent_call
{ ... }

add_pin

Unreal EngineBlueprintsundoable
21 parameters and request shape
NameTypeRequired
namestringoptional
pinstringoptional
pinNamestringoptional
typestringoptional
pinTypestringoptional
containerstringoptional
valueTypestringoptional
directionstringoptional
dirstringoptional
defaultstringoptional
defaultValuestringoptional
valuestringoptional
nodeGuidstringoptional
nodestringoptional
guidstringoptional
nodeIdstringoptional
graphIdstringoptional
blueprintIdstringoptional
pathstringoptional
functionstringoptional
functionNamestringoptional
POST /api/add_pin
{ ... }

add_property_access

Unreal EngineBlueprintsundoable
4 parameters and request shape
NameTypeRequired
graphIdstringoptional
pathstringoptional
xstringoptional
ystringoptional
POST /api/add_property_access
{ ... }

add_reroute

Unreal EngineBlueprintsundoable
7 parameters and request shape
NameTypeRequired
graphIdstringoptional
xstringoptional
ystringoptional
srcNodestringoptional
srcPinstringoptional
dstNodestringoptional
dstPinstringoptional
POST /api/add_reroute
{ ... }

add_self

Unreal EngineBlueprintsundoable
3 parameters and request shape
NameTypeRequired
graphIdstringoptional
xstringoptional
ystringoptional
POST /api/add_self
{ ... }

add_sequence

Unreal EngineBlueprintsundoable
4 parameters and request shape
NameTypeRequired
graphIdstringoptional
xstringoptional
ystringoptional
outputsstringoptional
POST /api/add_sequence
{ ... }

add_spawn_actor

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
graphIdstringoptional
actorClassstringoptional
classstringoptional
xstringoptional
ystringoptional
POST /api/add_spawn_actor
{ ... }

add_switch_enum

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
graphIdstringoptional
enumNamestringoptional
hasDefaultstringoptional
xstringoptional
ystringoptional
POST /api/add_switch_enum
{ ... }

add_switch_int

Unreal EngineBlueprintsundoable
6 parameters and request shape
NameTypeRequired
graphIdstringoptional
casesstringoptional
startIndexstringoptional
hasDefaultstringoptional
xstringoptional
ystringoptional
POST /api/add_switch_int
{ ... }

add_switch_name

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
graphIdstringoptional
casesstringoptional
hasDefaultstringoptional
xstringoptional
ystringoptional
POST /api/add_switch_name
{ ... }

add_switch_string

Unreal EngineBlueprintsundoable
6 parameters and request shape
NameTypeRequired
graphIdstringoptional
casesstringoptional
caseSensitivestringoptional
hasDefaultstringoptional
xstringoptional
ystringoptional
POST /api/add_switch_string
{ ... }

add_timeline

Unreal EngineBlueprintsundoable
9 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
namestringoptional
floatTracksstringoptional
lengthstringoptional
autoPlaystringoptional
loopstringoptional
xstringoptional
ystringoptional
POST /api/add_timeline
{ ... }

add_variable

Unreal EngineBlueprintsundoable
27 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
namestringoptional
typestringoptional
containerstringoptional
valueTypestringoptional
scopestringoptional
functionstringoptional
defaultstringoptional
replicatedstringoptional
repNotifystringoptional
repNotifyFunctionstringoptional
replicationConditionstringoptional
saveGamestringoptional
transientstringoptional
configstringoptional
instanceEditablestringoptional
blueprintReadOnlystringoptional
exposeOnSpawnstringoptional
advancedDisplaystringoptional
interpstringoptional
deprecatedstringoptional
categorystringoptional
tooltipstringoptional
fieldNotifystringoptional
privatestringoptional
show3dWidgetstringoptional
POST /api/add_variable
{ ... }

add_variable_get

Unreal EngineBlueprintsundoable
16 parameters and request shape
NameTypeRequired
graphIdstringoptional
varstringoptional
namestringoptional
variablestringoptional
varNamestringoptional
propertystringoptional
propertyNamestringoptional
memberstringoptional
targetClassstringoptional
classstringoptional
clsstringoptional
classNamestringoptional
ownerClassstringoptional
objectClassstringoptional
xstringoptional
ystringoptional
POST /api/add_variable_get
{ ... }

add_variable_set

Unreal EngineBlueprintsundoable
16 parameters and request shape
NameTypeRequired
graphIdstringoptional
varstringoptional
namestringoptional
variablestringoptional
varNamestringoptional
propertystringoptional
propertyNamestringoptional
memberstringoptional
targetClassstringoptional
classstringoptional
clsstringoptional
classNamestringoptional
ownerClassstringoptional
objectClassstringoptional
xstringoptional
ystringoptional
POST /api/add_variable_set
{ ... }

ai_setup_report

Unreal EngineBlueprintsread-only
5 parameters and request shape
NameTypeRequired
pathPrefixstringoptional
maxAssetsstringoptional
limitstringoptional
usesPerKeystringoptional
largeNodesstringoptional
POST /api/ai_setup_report
{ ... }

backup_blueprint

Unreal EngineBlueprintsread-only
3 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
overwritestringoptional
POST /api/backup_blueprint
{ ... }

batch

Unreal EngineBlueprints
8 parameters and request shape
NameTypeRequired
opsstringoptional
blueprintIdstringoptional
pathstringoptional
backupstringoptional
compileAtEndstringoptional
dryRunstringoptional
previewIdstringoptional
previewTtlSecondsstringoptional
POST /api/batch
{ ... }

blueprint_breakpoint

Unreal EngineBlueprintsundoable
6 parameters and request shape
NameTypeRequired
opstringoptional
graphIdstringoptional
blueprintIdstringoptional
pathstringoptional
nodeGuidstringoptional
nodeIdstringoptional
POST /api/blueprint_breakpoint
{ ... }

blueprint_coupling

Unreal EngineBlueprintsread-only
6 parameters and request shape
NameTypeRequired
pathPrefixstringoptional
blueprintIdstringoptional
mechanismsstringoptional
maxAssetsstringoptional
limitstringoptional
sitesPerEdgestringoptional
POST /api/blueprint_coupling
{ ... }

blueprint_watch

Unreal EngineBlueprintsundoable
7 parameters and request shape
NameTypeRequired
opstringoptional
graphIdstringoptional
blueprintIdstringoptional
pathstringoptional
nodeGuidstringoptional
nodeIdstringoptional
pinstringoptional
POST /api/blueprint_watch
{ ... }

collapse_graph_nodes

Unreal EngineBlueprintsundoable
4 parameters and request shape
NameTypeRequired
graphIdstringoptional
nodesstringoptional
kindstringoptional
namestringoptional
POST /api/collapse_graph_nodes
{ ... }

compile

Unreal EngineBlueprintsread-only
2 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
POST /api/compile
{ ... }

connect_pins

Unreal EngineBlueprintsundoable
10 parameters and request shape
NameTypeRequired
srcNodestringoptional
srcPinstringoptional
sourcePinstringoptional
fromPinstringoptional
dstNodestringoptional
dstPinstringoptional
destPinstringoptional
toPinstringoptional
graphIdstringoptional
pathstringoptional
POST /api/connect_pins
{ ... }

copy_graph_nodes

Unreal EngineBlueprints
6 parameters and request shape
NameTypeRequired
fromGraphstringoptional
toGraphstringoptional
nodesstringoptional
allstringoptional
offsetstringoptional
missingFunctionsstringoptional
POST /api/copy_graph_nodes
{ ... }

create_blueprint

Unreal EngineBlueprints
7 parameters and request shape
NameTypeRequired
pathstringoptional
parentClassstringoptional
blueprintTypestringoptional
skeletonstringoptional
targetSkeletonstringoptional
conventionsstringoptional
pieEnabledstringoptional
POST /api/create_blueprint
{ ... }

create_function

Unreal EngineBlueprints
7 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
namestringoptional
inputsstringoptional
outputsstringoptional
purestringoptional
threadSafestringoptional
POST /api/create_function
{ ... }

create_macro

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
namestringoptional
inputsstringoptional
outputsstringoptional
POST /api/create_macro
{ ... }

describe_class

Unreal EngineBlueprintsread-only
7 parameters and request shape
NameTypeRequired
classstringoptional
classNamestringoptional
filterstringoptional
limitstringoptional
treestringoptional
usedInstringoptional
maxAssetsstringoptional
POST /api/describe_class
{ ... }

disconnect_pin

Unreal EngineBlueprintsundoable
9 parameters and request shape
NameTypeRequired
nodestringoptional
nodeGuidstringoptional
guidstringoptional
nodeIdstringoptional
graphIdstringoptional
pinstringoptional
pinNamestringoptional
namestringoptional
pathstringoptional
POST /api/disconnect_pin
{ ... }

editor_utility_startup

Unreal EngineBlueprints
4 parameters and request shape
NameTypeRequired
assetstringoptional
pathstringoptional
blueprintIdstringoptional
enabledstringoptional
POST /api/editor_utility_startup
{ ... }

find_nodes

Unreal EngineBlueprintsread-only
5 parameters and request shape
NameTypeRequired
graphIdstringoptional
byClassstringoptional
byTitlestringoptional
byFunctionstringoptional
byPinValuestringoptional
POST /api/find_nodes
{ ... }

find_references

Unreal EngineBlueprintsread-only
8 parameters and request shape
NameTypeRequired
pathPrefixstringoptional
blueprintIdstringoptional
kindstringoptional
classstringoptional
namestringoptional
assetstringoptional
maxAssetsstringoptional
limitstringoptional
POST /api/find_references
{ ... }

get_node

Unreal EngineBlueprintsread-only
5 parameters and request shape
NameTypeRequired
nodeGuidstringoptional
nodestringoptional
guidstringoptional
nodeIdstringoptional
graphIdstringoptional
POST /api/get_node
{ ... }

get_property

Unreal EngineBlueprintsread-only
7 parameters and request shape
NameTypeRequired
objectPathstringoptional
actorPathstringoptional
blueprintIdstringoptional
pathstringoptional
widgetNamestringoptional
propertyPathstringoptional
propertystringoptional
POST /api/get_property
{ ... }

graph_metrics

Unreal EngineBlueprintsread-only
5 parameters and request shape
NameTypeRequired
pathPrefixstringoptional
blueprintIdstringoptional
maxAssetsstringoptional
limitstringoptional
longWirestringoptional
POST /api/graph_metrics
{ ... }

input_bindings_report

Unreal EngineBlueprintsread-only
4 parameters and request shape
NameTypeRequired
pathPrefixstringoptional
maxAssetsstringoptional
limitstringoptional
consumersPerActionstringoptional
POST /api/input_bindings_report
{ ... }

lint_blueprints

Unreal EngineBlueprintsread-only
7 parameters and request shape
NameTypeRequired
pathPrefixstringoptional
blueprintIdstringoptional
rulesstringoptional
maxAssetsstringoptional
limitstringoptional
thresholdsstringoptional
stateOwnersstringoptional
POST /api/lint_blueprints
{ ... }

list_automation_tests

Unreal EngineBlueprints
6 parameters and request shape
NameTypeRequired
filterstringoptional
limitstringoptional
offsetstringoptional
runstringoptional
runIdstringoptional
maxTestsstringoptional
POST /api/list_automation_tests
{ ... }

list_blueprints

Unreal EngineBlueprintsread-only
2 parameters and request shape
NameTypeRequired
filterstringoptional
limitstringoptional
POST /api/list_blueprints
{ ... }

list_dispatchers

Unreal EngineBlueprintsread-only
5 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
pathPrefixstringoptional
maxAssetsstringoptional
limitstringoptional
POST /api/list_dispatchers
{ ... }

list_editor_menu_entries

Unreal EngineBlueprints
0 parameters and request shape

Takes no parameters.

POST /api/list_editor_menu_entries
{ ... }

list_enum_values

Unreal EngineBlueprintsread-only
2 parameters and request shape
NameTypeRequired
enumstringoptional
enumNamestringoptional
POST /api/list_enum_values
{ ... }

list_functions

Unreal EngineBlueprintsread-only
2 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
POST /api/list_functions
{ ... }

list_graphs

Unreal EngineBlueprintsread-only
2 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
POST /api/list_graphs
{ ... }

list_input_mappings

Unreal EngineBlueprintsundoable
6 parameters and request shape
NameTypeRequired
pathstringoptional
contextstringoptional
assetPathstringoptional
consumersPathPrefixstringoptional
maxAssetsstringoptional
limitstringoptional
POST /api/list_input_mappings
{ ... }

list_legacy_input_mappings

Unreal EngineBlueprintsundoable
1 parameter and request shape
NameTypeRequired
namestringoptional
POST /api/list_legacy_input_mappings
{ ... }

list_nodes

Unreal EngineBlueprintsread-only
3 parameters and request shape
NameTypeRequired
graphIdstringoptional
hideKnotsstringoptional
entrystringoptional
POST /api/list_nodes
{ ... }

list_object_properties

Unreal EngineBlueprintsread-only
10 parameters and request shape
NameTypeRequired
objectPathstringoptional
actorPathstringoptional
blueprintIdstringoptional
pathstringoptional
widgetNamestringoptional
nameContainsstringoptional
filterstringoptional
nameFilterstringoptional
limitstringoptional
maxValueCharsstringoptional
POST /api/list_object_properties
{ ... }

list_settings

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
containerstringoptional
categorystringoptional
nameContainsstringoptional
limitstringoptional
includeUnlistedstringoptional
POST /api/list_settings
{ ... }

list_variables

Unreal EngineBlueprintsread-only
2 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
POST /api/list_variables
{ ... }

map_input_key

Unreal EngineBlueprintsundoable
7 parameters and request shape
NameTypeRequired
contextstringoptional
pathstringoptional
assetPathstringoptional
actionstringoptional
keystringoptional
modifiersstringoptional
triggersstringoptional
POST /api/map_input_key
{ ... }

map_legacy_input

Unreal EngineBlueprintsundoable
8 parameters and request shape
NameTypeRequired
namestringoptional
keystringoptional
axisstringoptional
scalestringoptional
shiftstringoptional
ctrlstringoptional
altstringoptional
cmdstringoptional
POST /api/map_legacy_input
{ ... }

move_node

Unreal EngineBlueprintsundoable
7 parameters and request shape
NameTypeRequired
nodeGuidstringoptional
nodestringoptional
guidstringoptional
nodeIdstringoptional
graphIdstringoptional
xstringoptional
ystringoptional
POST /api/move_node
{ ... }

open_blueprint

Unreal EngineBlueprintsread-only
2 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
POST /api/open_blueprint
{ ... }

read_save_game

Unreal EngineBlueprintsread-only
2 parameters and request shape
NameTypeRequired
slotstringoptional
userIndexstringoptional
POST /api/read_save_game
{ ... }

reconnect_pin

Unreal EngineBlueprintsundoable
10 parameters and request shape
NameTypeRequired
srcNodestringoptional
srcPinstringoptional
sourcePinstringoptional
fromPinstringoptional
dstNodestringoptional
dstPinstringoptional
destPinstringoptional
toPinstringoptional
graphIdstringoptional
pathstringoptional
POST /api/reconnect_pin
{ ... }

refresh_node

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
nodeGuidstringoptional
nodestringoptional
guidstringoptional
nodeIdstringoptional
graphIdstringoptional
POST /api/refresh_node
{ ... }

remove_editor_menu_entry

Unreal EngineBlueprints
1 parameter and request shape
NameTypeRequired
namestringoptional
POST /api/remove_editor_menu_entry
{ ... }

remove_event_dispatcher

Unreal EngineBlueprintsundoable
4 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
namestringoptional
confirmstringoptional
POST /api/remove_event_dispatcher
{ ... }

remove_node

Unreal EngineBlueprintsundoable
6 parameters and request shape
NameTypeRequired
nodeGuidstringoptional
nodestringoptional
guidstringoptional
nodeIdstringoptional
graphIdstringoptional
confirmstringoptional
POST /api/remove_node
{ ... }

remove_pin

Unreal EngineBlueprintsundoable
12 parameters and request shape
NameTypeRequired
nodestringoptional
nodeGuidstringoptional
guidstringoptional
nodeIdstringoptional
graphIdstringoptional
pinstringoptional
pinNamestringoptional
namestringoptional
directionstringoptional
dirstringoptional
confirmstringoptional
indexstringoptional
POST /api/remove_pin
{ ... }

remove_variable

Unreal EngineBlueprintsundoable
4 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
namestringoptional
confirmstringoptional
POST /api/remove_variable
{ ... }

rename_event

Unreal EngineBlueprintsundoable
9 parameters and request shape
NameTypeRequired
nodeGuidstringoptional
nodestringoptional
guidstringoptional
nodeIdstringoptional
graphIdstringoptional
newNamestringoptional
namestringoptional
tostringoptional
confirmstringoptional
POST /api/rename_event
{ ... }

rename_event_dispatcher

Unreal EngineBlueprintsundoable
8 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
oldNamestringoptional
namestringoptional
dispatcherstringoptional
newNamestringoptional
tostringoptional
confirmstringoptional
POST /api/rename_event_dispatcher
{ ... }

rename_function

Unreal EngineBlueprintsundoable
9 parameters and request shape
NameTypeRequired
graphIdstringoptional
blueprintIdstringoptional
pathstringoptional
oldNamestringoptional
functionstringoptional
namestringoptional
newNamestringoptional
tostringoptional
confirmstringoptional
POST /api/rename_function
{ ... }

rename_variable

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
oldNamestringoptional
newNamestringoptional
confirmstringoptional
POST /api/rename_variable
{ ... }

reparent_blueprint

Unreal EngineBlueprints
4 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
newParentClassstringoptional
parentClassstringoptional
POST /api/reparent_blueprint
{ ... }

resolve_struct

Unreal EngineBlueprintsread-only
1 parameter and request shape
NameTypeRequired
namestringoptional
POST /api/resolve_struct
{ ... }

retarget_variable_node

Unreal EngineBlueprintsundoable
8 parameters and request shape
NameTypeRequired
graphIdstringoptional
nodestringoptional
nodeGuidstringoptional
guidstringoptional
nodeIdstringoptional
targetClassstringoptional
classstringoptional
selfstringoptional
POST /api/retarget_variable_node
{ ... }

run_console

Unreal EngineBlueprintsread-only
4 parameters and request shape
NameTypeRequired
commandstringoptional
cmdstringoptional
worldstringoptional
captureOutputstringoptional
POST /api/run_console
{ ... }

run_editor_utility

Unreal EngineBlueprints
3 parameters and request shape
NameTypeRequired
assetstringoptional
pathstringoptional
blueprintIdstringoptional
POST /api/run_editor_utility
{ ... }

save_blueprint

Unreal EngineBlueprintsread-only
2 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
POST /api/save_blueprint
{ ... }

save_input_settings

Unreal EngineBlueprintsundoable
1 parameter and request shape
NameTypeRequired
confirmstringoptional
POST /api/save_input_settings
{ ... }

save_package

Unreal EngineBlueprintsread-only
2 parameters and request shape
NameTypeRequired
pathstringoptional
pathsstringoptional
POST /api/save_package
{ ... }

save_schema_report

Unreal EngineBlueprintsread-only
5 parameters and request shape
NameTypeRequired
pathPrefixstringoptional
maxAssetsstringoptional
limitstringoptional
usesPerFieldstringoptional
numberedMinstringoptional
POST /api/save_schema_report
{ ... }

set_cast_purity

Unreal EngineBlueprintsundoable
6 parameters and request shape
NameTypeRequired
graphIdstringoptional
nodestringoptional
nodeGuidstringoptional
guidstringoptional
nodeIdstringoptional
purestringoptional
POST /api/set_cast_purity
{ ... }

set_function_flags

Unreal EngineBlueprints
20 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
graphIdstringoptional
functionstringoptional
functionNamestringoptional
namestringoptional
nodeGuidstringoptional
nodestringoptional
guidstringoptional
nodeIdstringoptional
replicatesstringoptional
reliablestringoptional
accessstringoptional
purestringoptional
conststringoptional
isConststringoptional
callInEditorstringoptional
categorystringoptional
tooltipstringoptional
keywordsstringoptional
POST /api/set_function_flags
{ ... }

set_node_state

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
nodestringoptional
enabledstringoptional
statestringoptional
commentstringoptional
commentBubblestringoptional
POST /api/set_node_state
{ ... }

set_pin_default

Unreal EngineBlueprintsundoable
11 parameters and request shape
NameTypeRequired
nodestringoptional
nodeGuidstringoptional
guidstringoptional
nodeIdstringoptional
graphIdstringoptional
pinstringoptional
pinNamestringoptional
namestringoptional
valuestringoptional
defaultstringoptional
defaultValuestringoptional
POST /api/set_pin_default
{ ... }

set_pin_type

Unreal EngineBlueprintsundoable
11 parameters and request shape
NameTypeRequired
graphIdstringoptional
nodestringoptional
nodeGuidstringoptional
guidstringoptional
nodeIdstringoptional
pinstringoptional
pinNamestringoptional
namestringoptional
typestringoptional
containerstringoptional
valueTypestringoptional
POST /api/set_pin_type
{ ... }

set_property

Unreal EngineBlueprints
18 parameters and request shape
NameTypeRequired
objectPathstringoptional
blueprintIdstringoptional
pathstringoptional
widgetNamestringoptional
propertyPathstringoptional
valuestringoptional
overrideFlagstringoptional
editConditionstringoptional
overridestringoptional
enforceClampsstringoptional
clampstringoptional
respectClampsstringoptional
saveConfigstringoptional
keepSectionRangestringoptional
instanceClassstringoptional
instanceStructstringoptional
objectPathsstringoptional
dryRunstringoptional
POST /api/set_property
{ ... }

set_variable_default

Unreal EngineBlueprintsundoable
6 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
namestringoptional
valuestringoptional
defaultstringoptional
defaultValuestringoptional
POST /api/set_variable_default
{ ... }

set_variable_flags

Unreal EngineBlueprintsundoable
23 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
namestringoptional
varstringoptional
variablestringoptional
replicatedstringoptional
repNotifystringoptional
repNotifyFunctionstringoptional
replicationConditionstringoptional
saveGamestringoptional
transientstringoptional
configstringoptional
instanceEditablestringoptional
blueprintReadOnlystringoptional
exposeOnSpawnstringoptional
advancedDisplaystringoptional
interpstringoptional
deprecatedstringoptional
categorystringoptional
tooltipstringoptional
fieldNotifystringoptional
privatestringoptional
show3dWidgetstringoptional
POST /api/set_variable_flags
{ ... }

set_variable_type

Unreal EngineBlueprintsundoable
8 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
namestringoptional
typestringoptional
containerstringoptional
valueTypestringoptional
scopestringoptional
functionstringoptional
POST /api/set_variable_type
{ ... }

source_control

Unreal EngineBlueprintsundoable
3 parameters and request shape
NameTypeRequired
pathstringoptional
packagePathstringoptional
assetPathstringoptional
POST /api/source_control
{ ... }

source_control_checkout

Unreal EngineBlueprintsundoable
5 parameters and request shape
NameTypeRequired
pathstringoptional
packagePathstringoptional
assetPathstringoptional
actionstringoptional
confirmstringoptional
POST /api/source_control_checkout
{ ... }

splice_into_exec

Unreal EngineBlueprintsundoable
11 parameters and request shape
NameTypeRequired
afterNodestringoptional
insertNodestringoptional
graphIdstringoptional
afterPinstringoptional
afterExecOutstringoptional
insertExecInstringoptional
insertInstringoptional
execInstringoptional
insertExecOutstringoptional
insertOutstringoptional
execOutstringoptional
POST /api/splice_into_exec
{ ... }

unmap_input_key

Unreal EngineBlueprintsundoable
7 parameters and request shape
NameTypeRequired
contextstringoptional
pathstringoptional
assetPathstringoptional
actionstringoptional
keystringoptional
allstringoptional
confirmstringoptional
POST /api/unmap_input_key
{ ... }

unmap_legacy_input

Unreal EngineBlueprintsundoable
8 parameters and request shape
NameTypeRequired
namestringoptional
keystringoptional
axisstringoptional
scalestringoptional
shiftstringoptional
ctrlstringoptional
altstringoptional
cmdstringoptional
POST /api/unmap_legacy_input
{ ... }

validate

Unreal EngineBlueprintsread-only
2 parameters and request shape
NameTypeRequired
blueprintIdstringoptional
pathstringoptional
POST /api/validate
{ ... }
API reference: Unreal Engine endpoints and Blender operations | MifBridge