Here is a list of every animation string. They are case-sensitive, meaning you need to make sure that capital letters and lowercase letters are exactly the same as they're written here. Most of these will only work on-foot.

	Tricks:

airTrick0
airTrick1
airTrick2
airBoostTrick0
airBoostTrick1
airBoostTrick2

jumpTrick1

groundTrick0
groundTrick1
groundTrick2
groundBoostTrick0
groundBoostTrick1
groundBoostTrick2

poleFlip
poleFreeze
poleFreezeIdle

hitBounce

grind
grindTrick0
grindTrick0Hold
grindTrick1
grindTrick1Hold
grindTrick2
grindTrick2Hold
grindTrick3
grindTrick3Hold
grindBoostTrick0
grindBoostTrick0Hold
grindBoostTrick1
grindBoostTrick1Hold
grindBoostTrick2
grindBoostTrick2Hold

switchFromEquippedMovestyleSkateboardMoving
switchFromEquippedMovestyleBMXMoving
switchFromEquippedMovestyleSkatesMoving
switchFromEquippedMovestyleSkateboardStanding
switchFromEquippedMovestyleBMXStanding
switchFromEquippedMovestyleSkatesStanding

switchToEquippedMovestyleGrind
switchToEquippedMovestyleMoving
switchToEquippedMovestyleStanding

	Dance:

breakReady
breaking
toprock
popping
locking
hiphop
housedance
softBounce1
softBounce2
softBounce3
softBounce4
softBounce5
softBounce6
softBounce7
softBounce8
softBounce9
softBounce10
softBounce11
softBounce12
softBounce13
softBounce14
softBounce15
softBounce16
softBounce17
softBounce18
freestyle1
freestyle2
freestyle3
freestyle4
freestyle5
freestyle6
freestyle7
freestyle8
freestyle9
freestyle10
freestyle11
freestyle12
freestyle13
freestyle14
freestyle15
freestyle16
freestyle17
freestyle18
freestyle19
dance1
dance2
dance3
dance4
dance4Loop
dance4Stop
dance5
breakDance1
breakDance2
housedanceLoop
breakUprock
MocapSeamlessLoop
joinCypher1
joinCypher2
joinCypher3
joinCypher4
joinCypher5

	Misc:

idle
idleFidget1
taxiIdlePlayer
taxiIdle2Player
taxiIdle3Player
jump
fall
fallIdle
land
vaultSlide

walk
run
landRun
startRun
stopRun
turnRun
slideToRun
halfStartRun
halfStopRun

roll
slide

wallRunLeft
wallRunRight

airDash
startBoost
boostRun
boostBrake

getHit
knockback
die
surrender
getUp
getHitFar
turretCaught
turretCaughtLoop
turretStruggleA
turretStruggleB
turretCaughtNoChains
turretStruggleNoChainsA
turretStruggleNoChainsB
getHitBig
getHitShieldBash

canShake
frankBallTaunt
Ayoooo
shoutStory
storyLookAround

eclipseStand_Idle
idleCinematic
IrenePowerPose
ArmLockedIdle
frankHandsOnHipsIdle
HandsOnHipsIdle
tryceCrossedArms
rightHandOnHipIdle
copStoryIdleCrossedArms
copStoryIdle
copStorySaluteIdle
oldheadAIdle
oldheadBIdle
oldheadCIdle
protectArmsWideIdle

lieDown
redKnockedOut
solaceLayingDown
onCouchIdle
RedLyingOnCouch
layingFloor

sitSadFloor
SolaceSit
sitLegsCrossed
oldheadASitIdle
oldheadBSitIdle
oldheadCSitIdle
redsitGroundIdle
FauxSit
sitLaidback
jetpackCaptainSit
berlageStorySitIdle1
berlageStorySitIdle2
berlageStorySitIdle3

squat
belCrouch
belCrouchLook
tryceCrouch
tryceCrouchLook
sniperCrouch
headScrewing
redCrouchIdle
redCrouchGrabIdle
crouchingIdle
squatPhone
squatPhoneHuh
lockPick
lockpickIdle

frankBallIdle
eclipse_foresight01_Idle
eclipse_foresight02_Idle
highFiveIdle
highFiveEndIdle
injuredLookUp
IreneCall
belShowsIdlePhone
sitPhoneTyping
sitPhoneHighTyping
sitPhoneHigh
belShowsToStandingPhone
tryceLeaningArmIdle
tryceShowingSkateboardIdle
FelixLadderIdleArmUp
FelixLadderPaintingIdle
FelixLadderTurnedIdle
FelixLaddeLookUpIdle (yes, this is how it's actually spelled)
FelixLadderHeadDownIdle
FelixLadderLookProppelerIdle (yes, this is how it's actually spelled)
SolaceBetweenBuildingsIdle
SolaceBetweenBuildingsTalkIdle
VinylStrangledIdle
DJStranglesIdle
DJslumpedHeadDownIdle
DJslumpedHeadUpIdle
DJslumpedUnmaskedIdle
DJMaskInHand
RedHeadacheIdle
AlertedLeftLookUp
AlertedRightLookUp
sniperCaptainAimIdle
sniperCaptainIdle
sniperCaptainIdle2
sniperCaptainIdleNoHood
sniperCaptainSlumpedIdle
sniperCaptainSlumpedIdleNoHood
sniperCaptainAimIdleNoHood
sniperCaptainAimIdle2NoHood
sniperCaptainKO
sniperCaptainAimDownIdle
RedSnipedHandOnEyeIdle
RedSnipedEndIdle
canIdleLookLeft
copRadio
pushedAgainstWallIdle
copIdleBaton
belStandingPhoneIdle
leanWall
leanWallStill
presentingIdle
lookingAtPhoneIdle
futurismArmLockIdle
futurismArmLockIdleMirror
AllertedLeft
AllertedRight
copStoryHoldingHeadContainerIdle
leanWallSlowClappingIdle
grabbedStruggle
sniperCaptainNoHoodInterfaceChair
gaspShock
jetpackCaptainArriveCoffinIdle

	Graffiti:

grafSlash1
grafSlash2
grafSlash3
grafSlashFinisher
grafSlideR
grafSlideL
grafSlideF
grafSlashDOWN_RIGHT
grafSlashDOWN
grafSlashDOWN_LEFT
grafSlashLEFT
grafSlashUP_LEFT
grafSlashUP
grafSlashUP_RIGHT
grafSlashRIGHT
grafSlashDOWN_Out
grafSlashUP_Out
grafSlashLEFT_Out
grafSlashUP_LEFT_Out
grafSlashUP_RIGHT_Out
grafSlashRIGHT_Out
grafSlashDOWN_RIGHT_Out

	Unused:

groundTrick3
jumpTrick2
vault
wallSlideLeft
wallSlideRight
startSit
sit
stopSit
dance7
dance8
dance9
airTrick3
idleFidget1BMX (this is actually an on-foot animation)

	Unused (Duplicate):

idleFidget2
bounce (this is just breakReady)

	Unused (On-gear):

jumpTrick1

	Gear Only:

grindRetour
grindRetourEnd

	Skateboard Only:

screwSpin

	Unused, Inline Only:

airTrick3

	Unused Duplicate BMX Only:

airTrick3 0

	the on-gear controllers actually contain these on-foot anims:

knockBackBig (this one isnt even in the on foot controller! it looks like a backflip)
getHitFar
knockback
lieDown
vault
wallSlideLeft
wallSlideRight
dance1
dance2
dance3
dance4
dance4Loop
dance4Stop
dance5
jumpTrick2
stopSit
sit
startSit
die
idleFidget2
...and all the graffiti animations!

	the bmx controller contains this on-foot animation:
surrender