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This routine is available starting with SIL Engine™ 4.1.5. |
Syntax
fromJsongetWebhookPayload(json)
Description
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Converts the given JSON string into a SIL™ type (can be a primitive, array or struct). |
Parameters
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Parameter name
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Type
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Required
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Description
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json
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string
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Yes
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The JSON to be converted.
Return type
variable return type - depending on the left hand side operator type
Examples
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Gets the Webhook payload from the calling client. |
Return type
Examples
Example 1 - Getting the Webhooks payload from the calling client
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struct//getting codethe {REST/HTTP call input parameters: WebhookPayload numberhttpRequestPayload [] rgba= getWebhookPayload(); //getting the used stringHTTP hex;method: }string httpMethod struct color { string color; string category; string type; code code; } struct colors { color [] colors; } |
Example 1 - Reading JSON from a file
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string json = readFromTextFile("C:\\colors.json");
colors cData;
cData = fromJson(json);
return cData.colors[0].color; |
Example 2 - Reading JSON from a variable
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string json = "{\"colors\":[{\"color\":\"red\",\"category\":\"hue\",\"type\":\"primary\",\"code\":{\"rgba\":[255,0,0,1],\"hex\":\"#FF0\"}}]}"; colors cData; cData = fromJson(json); return cData.colors[0].color= httpRequestPayload.httpMethod;//This can be something like "GET", "POST", "PUT" etc. //getting the http request payload (body): string httpPayload = httpRequestPayload.payload; //getting the http query parameters: WebhookParam[] httpQueryParams = httpRequestPayload.queryParams; string firstQueryParamName = httpQueryParams[0].name; string firstQueryParamValue = httpQueryParams[0].values[0]; //sending the response back to the caller: appendToWebhookResponse("http method:"); appendToWebhookResponse(httpMethod); appendToWebhookResponse("payload:"); appendToWebhookResponse(httpPayload); appendToWebhookResponse("firstQueryParamName:"); appendToWebhookResponse(firstQueryParamName); appendToWebhookResponse("firstQueryParamValue:"); appendToWebhookResponse(firstQueryParamValue); //returning a custom HTTP status code: return true, 1234; |
See also
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