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Its a little bit funny, but its based on Java SDK V2 AttributeValue and should be set as Nul
.
"BatchWriteItem": {
"Type": "Task",
"End": true,
"Parameters": {
"RequestItems": {
"sample-dynamodb-table": [
{
"PutRequest": {
"Item": {
"PK": {
"S": "trash"
},
"SK": {
"S": "trash"
},
"value": {
"Nul": true
}
}
}
}
]
}
},
"Resource": "arn:aws:states:::aws-sdk:dynamodb:batchWriteItem"
}
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Ah wow Thank you! Where might I have found this? I had been searching for a while. Is this documented in step function ASL docs anywhere? Or maybe somewhere else?
I don't believe its documented, it was something I discovered recently myself. I will bring it up with the documentation team to highlight this. Same scenario occurs for other attributes with step functions following pascal casing, for example string sets which are normally
SS
are defined in StepFunctions asSs
.