Retrieve a list of journey activation templates of specified step

{
  "attributes": {
    "journeyStages": [
      {
        "steps": {
          "uuid": {
            "waitUntilDaysOfTheWeek": [
              1,
              5,
              6
            ]
          }
        }
      }
    ]
  }
}

{
  "data": [
    {
      "attributes": {
        "columns": [
          {
            "column": "alias_name",
            "source": {
              "column": "real_column_name"
            }
          }
        ],
        "scheduleType": "daily",
        "repeatSubFrequency": [
          1,
          5,
          6
        ],
        "syndicationBehavior": {
          "columns": [
            {
              "column": "alias_name",
              "source": {
                "column": "real_column_name"
              }
            }
          ],
          "behaviorTableName": "purchase_history",
          "joinRow": 3,
          "joinStrategy": "Last",
          "orderBy": [
            {
              "key": "purchased_at",
              "order": "descending"
            },
            {
              "key": "price",
              "order": "ascending"
            }
          ]
        },
        "fieldProperties": {
          "locked": {
            "columns": {
              "b24bf298-4f8c-4e8a-8187-38f2efc781d9": {
                "column": true,
                "source": true,
                "lockDeleteColumn": false
              },
              "c97c5711-31dd-4563-aca9-795c0b429593": {
                "column": true,
                "source": true,
                "lockDeleteColumn": false
              }
            },
            "connectorConfig": {
              "userDatabaseName": true,
              "userTableName": true,
              "legacy": false,
              "mode": false
            },
            "syndicationBehavior": {
              "tableName": "purchase_history",
              "columns": {
                "0ae6e876-9d9d-4217-8be2-f8646000d0c2": {
                  "column": true,
                  "source": true,
                  "lockDeleteColumn": false
                },
                "b71d422e-4f29-47d5-b072-7e598275a402": {
                  "column": true,
                  "source": true,
                  "lockDeleteColumn": false
                }
              }
            }
          }
        }
      }
    }
  ]
}