Dynamic Expression Executor

API Execute an expression with dynamic input values. This endpoint executes a predefined expression and allows passing dynamic input values.

HTTP Method

POST

Endpoint

/api/data/records/dynamicexpression

Request URL

{Base URL}/api/data/records/dynamicexpression

Request Body

{
  "QueryInfo": {
    "Meta": {},
    "Hints": {
      "ExpressionName": "Fetch-AppNotifications",
      "FilterReplacementList": {
        "@Name": [
          "9be484a1-e684-b32a-45c1-35983a9e6040__77df5935793a95a14fdef52a7e2117fd"
        ]
      }
    }
  }
}

Parameters

Param Name	Data Type	Description
ExpressionName	String	Name of the expression to execute (for example, Fetch-AppNotifications).
FilterReplacementList	Object	Contains dynamic values to replace placeholders in the given expression.

Note: The specified expression must be configured in one of the following locations:

Customization → {CustomizationBranch}/Expressions/ExternalAPI/{ExpressionName}
Product → HubEra/Artifacts/Expression/ExternalAPI/{ExpressionName}

Missing or invalid credentials returns a 401 Unauthorized error.

Curl Example

Multi-line format (for readability)

curl --header "Accept-Language: en" \
     --http1.1 \
     --insecure \
     --verbose \
     --ntlm \
     --user "device-name1\jdoe:P@ssw0rd" \
     -X POST \
     "https://hubstreamproduction.hubstreamonline.com/api/data/records/dynamicexpression" \
     -H "Content-Type: application/json" \
     -d '{
       "QueryInfo": {
         "Meta": {},
         "Hints": {
           "ExpressionName": "Fetch-AppNotifications",
           "FilterReplacementList": {
             "@Name": [
               "9be484a1-e684-b32a-45c1-35983a9e6040__77df5935793a95a14fdef52a7e2117fd"
             ]
           }
         }
       }
     }'

Single-line format (for terminal use)

curl --header "Accept-Language: en" --http1.1 --insecure --verbose --ntlm --user "device-name1\jdoe:P@ssw0rd" -X POST "https://hubstreamproduction.hubstreamonline.com/api/data/records/dynamicexpression" -H "Content-Type: application/json" -d "{\"QueryInfo\":{\"Meta\":{},\"Hints\":{\"ExpressionName\":\"Fetch-AppNotifications\",\"FilterReplacementList\":{\"@Name\":[\"9be484a1-e684-b32a-45c1-35983a9e6040__77df5935793a95a14fdef52a7e2117fd\"]}}}}"

Responses

Status code 2XX indicates a successful request and response.

200 OK

Description: Operation succeeded.

The response returns data generated by the executed expression.