Chilkat Online Tools

PureBasic / Salesforce Platform APIs / Composite

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IncludeFile "CkJsonObject.pb"
IncludeFile "CkStringBuilder.pb"
IncludeFile "CkHttp.pb"
IncludeFile "CkHttpResponse.pb"

Procedure ChilkatExample()

    ; This example assumes the Chilkat API to have been previously unlocked.
    ; See Global Unlock Sample for sample code.

    http.i = CkHttp::ckCreate()
    If http.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success.i

    ; Use this online tool to generate code from sample JSON: Generate Code to Create JSON

    ; The following JSON is sent in the request body.

    ; {
    ;   "compositeRequest": [
    ;     {
    ;       "method": "POST",
    ;       "url": "/services/data/v{{version}}/sobjects/Account",
    ;       "referenceId": "refAccount",
    ;       "body": {
    ;         "Name": "Sample Account"
    ;       }
    ;     },
    ;     {
    ;       "method": "POST",
    ;       "url": "/services/data/v{{version}}/sobjects/Contact",
    ;       "referenceId": "refContact",
    ;       "body": {
    ;         "LastName": "Sample Contact",
    ;         "AccountId": "@{refAccount.id}"
    ;       }
    ;     }
    ;   ]
    ; }

    json.i = CkJsonObject::ckCreate()
    If json.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckUpdateString(json,"compositeRequest[0].method","POST")
    CkJsonObject::ckUpdateString(json,"compositeRequest[0].url","/services/data/v{{version}}/sobjects/Account")
    CkJsonObject::ckUpdateString(json,"compositeRequest[0].referenceId","refAccount")
    CkJsonObject::ckUpdateString(json,"compositeRequest[0].body.Name","Sample Account")
    CkJsonObject::ckUpdateString(json,"compositeRequest[1].method","POST")
    CkJsonObject::ckUpdateString(json,"compositeRequest[1].url","/services/data/v{{version}}/sobjects/Contact")
    CkJsonObject::ckUpdateString(json,"compositeRequest[1].referenceId","refContact")
    CkJsonObject::ckUpdateString(json,"compositeRequest[1].body.LastName","Sample Contact")
    CkJsonObject::ckUpdateString(json,"compositeRequest[1].body.AccountId","@{refAccount.id}")

    ; Adds the "Authorization: Bearer <access_token>" header.
    CkHttp::setCkAuthToken(http, "<access_token>")
    CkHttp::ckSetRequestHeader(http,"Content-Type","application/json")

    resp.i = CkHttpResponse::ckCreate()
    If resp.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkHttp::ckHttpJson(http,"POST","https://domain.com/services/data/v{{version}}/composite/",json,"application/json",resp)
    If success = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(json)
        CkHttpResponse::ckDispose(resp)
        ProcedureReturn
    EndIf

    sbResponseBody.i = CkStringBuilder::ckCreate()
    If sbResponseBody.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkHttpResponse::ckGetBodySb(resp,sbResponseBody)

    jResp.i = CkJsonObject::ckCreate()
    If jResp.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckLoadSb(jResp,sbResponseBody)
    CkJsonObject::setCkEmitCompact(jResp, 0)

    Debug "Response Body:"
    Debug CkJsonObject::ckEmit(jResp)

    respStatusCode.i = CkHttpResponse::ckStatusCode(resp)
    Debug "Response Status Code = " + Str(respStatusCode)
    If respStatusCode >= 400
        Debug "Response Header:"
        Debug CkHttpResponse::ckHeader(resp)
        Debug "Failed."
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(json)
        CkHttpResponse::ckDispose(resp)
        CkStringBuilder::ckDispose(sbResponseBody)
        CkJsonObject::ckDispose(jResp)
        ProcedureReturn
    EndIf

    ; Sample JSON response:
    ; (Sample code for parsing the JSON response is shown below)

    ; {
    ;   "compositeResponse": [
    ;     {
    ;       "body": {
    ;         "id": "001...",
    ;         "success": true,
    ;         "errors": [
    ;         ]
    ;       },
    ;       "httpHeaders": {
    ;         "Location": "/services/data/v53.0/sobjects/Account/001..."
    ;       },
    ;       "httpStatusCode": 201,
    ;       "referenceId": "refAccount"
    ;     },
    ;     {
    ;       "body": {
    ;         "id": "0032o00003WauzJAAR",
    ;         "success": true,
    ;         "errors": [
    ;         ]
    ;       },
    ;       "httpHeaders": {
    ;         "Location": "/services/data/v53.0/sobjects/Contact/003..."
    ;       },
    ;       "httpStatusCode": 201,
    ;       "referenceId": "refContact"
    ;     }
    ;   ]
    ; }

    ; Sample code for parsing the JSON response...
    ; Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code

    Id.s
    Success.i
    Location.s
    httpStatusCode.i
    referenceId.s
    j.i
    count_j.i

    i.i = 0
    count_i.i = CkJsonObject::ckSizeOfArray(jResp,"compositeResponse")
    While i < count_i
        CkJsonObject::setCkI(jResp, i)
        Id = CkJsonObject::ckStringOf(jResp,"compositeResponse[i].body.id")
        Success = CkJsonObject::ckBoolOf(jResp,"compositeResponse[i].body.success")
        Location = CkJsonObject::ckStringOf(jResp,"compositeResponse[i].httpHeaders.Location")
        httpStatusCode = CkJsonObject::ckIntOf(jResp,"compositeResponse[i].httpStatusCode")
        referenceId = CkJsonObject::ckStringOf(jResp,"compositeResponse[i].referenceId")
        j = 0
        count_j = CkJsonObject::ckSizeOfArray(jResp,"compositeResponse[i].body.errors")
        While j < count_j
            CkJsonObject::setCkJ(jResp, j)
            j = j + 1
        Wend
        i = i + 1
    Wend


    CkHttp::ckDispose(http)
    CkJsonObject::ckDispose(json)
    CkHttpResponse::ckDispose(resp)
    CkStringBuilder::ckDispose(sbResponseBody)
    CkJsonObject::ckDispose(jResp)


    ProcedureReturn
EndProcedure

Curl Command

curl -X POST
	-H "Authorization: Bearer <access_token>"
	-H "Content-Type: application/json"
	-d '{
    "compositeRequest": [
        {
            "method": "POST",
            "url": "/services/data/v{{version}}/sobjects/Account",
            "referenceId": "refAccount",
            "body": {
                "Name": "Sample Account"
            }
        },
        {
            "method": "POST",
            "url": "/services/data/v{{version}}/sobjects/Contact",
            "referenceId": "refContact",
            "body": {
                "LastName": "Sample Contact",
                "AccountId": "@{refAccount.id}"
            }
        }
    ]
}'
https://domain.com/services/data/v{{version}}/composite/

Postman Collection Item JSON

{
  "name": "Composite",
  "request": {
    "method": "POST",
    "header": [
      {
        "key": "Content-Type",
        "type": "text",
        "value": "application/json"
      }
    ],
    "body": {
      "mode": "raw",
      "raw": "{\n    \"compositeRequest\": [\n        {\n            \"method\": \"POST\",\n            \"url\": \"/services/data/v{{version}}/sobjects/Account\",\n            \"referenceId\": \"refAccount\",\n            \"body\": {\n                \"Name\": \"Sample Account\"\n            }\n        },\n        {\n            \"method\": \"POST\",\n            \"url\": \"/services/data/v{{version}}/sobjects/Contact\",\n            \"referenceId\": \"refContact\",\n            \"body\": {\n                \"LastName\": \"Sample Contact\",\n                \"AccountId\": \"@{refAccount.id}\"\n            }\n        }\n    ]\n}"
    },
    "url": {
      "raw": "{{_endpoint}}/services/data/v{{version}}/composite/",
      "host": [
        "{{_endpoint}}"
      ],
      "path": [
        "services",
        "data",
        "v{{version}}",
        "composite",
        ""
      ]
    },
    "description": "Executes a series of REST API requests in a single call. You can use the output of one request as the input to a subsequent request. The response bodies and HTTP statuses of the requests are returned in a single response body. The entire request counts as a single call toward your API limits.\nThe requests in a composite call are called subrequests. All subrequests are executed in the context of the same user. In a subrequest’s body, you specify a reference ID that maps to the subrequest’s response. You can then refer to the ID in the url or body fields of later subrequests by using a JavaScript-like reference notation.\n\nhttps://developer.salesforce.com/docs/atlas.en-us.api_rest.meta/api_rest/resources_composite_composite.htm"
  },
  "response": [
    {
      "name": "Successful Composite",
      "originalRequest": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "name": "Content-Type",
            "value": "application/json",
            "type": "text"
          }
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n    \"compositeRequest\": [\n        {\n            \"method\": \"POST\",\n            \"url\": \"/services/data/v53.0/sobjects/Account\",\n            \"referenceId\": \"refAccount\",\n            \"body\": {\n                \"Name\": \"Sample Account\"\n            }\n        },\n        {\n            \"method\": \"POST\",\n            \"url\": \"/services/data/v53.0/sobjects/Contact\",\n            \"referenceId\": \"refContact\",\n            \"body\": {\n                \"LastName\": \"Sample Contact\",\n                \"AccountId\": \"@{refAccount.id}\"\n            }\n        }\n    ]\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        },
        "url": {
          "raw": "{{_endpoint}}/services/data/v{{version}}/composite/",
          "host": [
            "{{_endpoint}}"
          ],
          "path": [
            "services",
            "data",
            "v{{version}}",
            "composite",
            ""
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Date",
          "value": "Mon, 20 Nov 2023 15:18:26 GMT"
        },
        {
          "key": "Strict-Transport-Security",
          "value": "max-age=63072000; includeSubDomains"
        },
        {
          "key": "X-Content-Type-Options",
          "value": "nosniff"
        },
        {
          "key": "X-XSS-Protection",
          "value": "1; mode=block"
        },
        {
          "key": "X-Robots-Tag",
          "value": "none"
        },
        {
          "key": "Cache-Control",
          "value": "no-cache,must-revalidate,max-age=0,no-store,private"
        },
        {
          "key": "Sforce-Limit-Info",
          "value": "api-usage=33/15000"
        },
        {
          "key": "Content-Type",
          "value": "application/json;charset=UTF-8"
        },
        {
          "key": "Vary",
          "value": "Accept-Encoding"
        },
        {
          "key": "Content-Encoding",
          "value": "gzip"
        },
        {
          "key": "Transfer-Encoding",
          "value": "chunked"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"compositeResponse\": [\n        {\n            \"body\": {\n                \"id\": \"001...\",\n                \"success\": true,\n                \"errors\": []\n            },\n            \"httpHeaders\": {\n                \"Location\": \"/services/data/v53.0/sobjects/Account/001...\"\n            },\n            \"httpStatusCode\": 201,\n            \"referenceId\": \"refAccount\"\n        },\n        {\n            \"body\": {\n                \"id\": \"0032o00003WauzJAAR\",\n                \"success\": true,\n                \"errors\": []\n            },\n            \"httpHeaders\": {\n                \"Location\": \"/services/data/v53.0/sobjects/Contact/003...\"\n            },\n            \"httpStatusCode\": 201,\n            \"referenceId\": \"refContact\"\n        }\n    ]\n}"
    }
  ]
}