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delphiDll / Salesforce Platform APIs / SObject Blob Retrieve

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var
http: HCkHttp;
success: Boolean;
sbResponseBody: HCkStringBuilder;

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

http := CkHttp_Create();

// Adds the "Authorization: Bearer <access_token>" header.
CkHttp_putAuthToken(http,'<access_token>');
CkHttp_SetRequestHeader(http,'Content-Type','application/json');

sbResponseBody := CkStringBuilder_Create();
success := CkHttp_QuickGetSb(http,'https://domain.com/services/data/v{{version}}/sobjects/:SOBJECT_API_NAME/:RECORD_ID/:BLOB_FIELD',sbResponseBody);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

Memo1.Lines.Add('Response status code = ' + IntToStr(CkHttp_getLastStatus(http)));
Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponseBody));

CkHttp_Dispose(http);
CkStringBuilder_Dispose(sbResponseBody);

Curl Command

curl -X GET
	-H "Authorization: Bearer <access_token>"
	-H "Content-Type: application/json"
https://domain.com/services/data/v{{version}}/sobjects/:SOBJECT_API_NAME/:RECORD_ID/:BLOB_FIELD

Postman Collection Item JSON

{
  "name": "SObject Blob Retrieve",
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "Content-Type",
        "value": "application/json"
      }
    ],
    "url": {
      "raw": "{{_endpoint}}/services/data/v{{version}}/sobjects/:SOBJECT_API_NAME/:RECORD_ID/:BLOB_FIELD",
      "host": [
        "{{_endpoint}}"
      ],
      "path": [
        "services",
        "data",
        "v{{version}}",
        "sobjects",
        ":SOBJECT_API_NAME",
        ":RECORD_ID",
        ":BLOB_FIELD"
      ],
      "variable": [
        {
          "key": "SOBJECT_API_NAME",
          "value": ""
        },
        {
          "key": "RECORD_ID",
          "value": ""
        },
        {
          "key": "BLOB_FIELD",
          "value": ""
        }
      ]
    },
    "description": "Retrieves the specified blob field from an individual record."
  },
  "response": [
  ]
}