states.json

{
  "Comment": "An example of the Amazon States Language using a choice state.",
  "StartAt": "ChoiceState",
  "States": {
    "ChoiceState": {
      "Type" : "Choice",
      "Choices": [
        {
          "Variable": "$.foo",
          "NumericEquals": 1,
          "Next": "FirstMatchState"
        },
        {
          "Variable": "$.foo",
          "NumericEquals": 2,
          "Next": "SecondMatchState"
        }
      ],
      "Default": "DefaultState"
    },

    "FirstMatchState": {
      "Type" : "Pass",
      "Next": "NextState"
    },

    "SecondMatchState": {
      "Type" : "Pass",
      "Next": "NextState"
    },

    "DefaultState": {
      "Type": "Fail",
      "Cause": "No Matches!"
    },

    "NextState": {
      "Type": "Task",
      "Resource": "arn:aws:lambda:REGION:ACCOUNT_ID:function:FUNCTION_NAME",
      "End": true
    }
  }
}