C / Zoho CRM REST APIs / Upserting a record through the external value
        
        Back to Collection Items
        #include <C_CkHttp.h>
#include <C_CkJsonObject.h>
#include <C_CkHttpResponse.h>
void ChilkatSample(void)
    {
    HCkHttp http;
    BOOL success;
    HCkJsonObject json;
    HCkHttpResponse resp;
    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.
    http = CkHttp_Create();
    // Use this online tool to generate code from sample JSON: Generate Code to Create JSON
    // The following JSON is sent in the request body.
    // {
    //   "data": [
    //     {
    //       "Last_Name": "Boyle P",
    //       "External_Contact_ID": "Boyle1",
    //       "Email": "p.boyle@abc.com"
    //     }
    //   ]
    // }
    json = CkJsonObject_Create();
    CkJsonObject_UpdateString(json,"data[0].Last_Name","Boyle P");
    CkJsonObject_UpdateString(json,"data[0].External_Contact_ID","Boyle1");
    CkJsonObject_UpdateString(json,"data[0].Email","p.boyle@abc.com");
    // Adds the "Authorization: Bearer <access_token>" header.
    CkHttp_putAuthToken(http,"<access_token>");
    CkHttp_SetRequestHeader(http,"X-EXTERNAL","Contacts.External_Contact_ID");
    resp = CkHttpResponse_Create();
    success = CkHttp_HttpJson(http,"POST","https://domain.com/crm/v2/Contacts/upsert",json,"application/json",resp);
    if (success == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(json);
        CkHttpResponse_Dispose(resp);
        return;
    }
    printf("%d\n",CkHttpResponse_getStatusCode(resp));
    printf("%s\n",CkHttpResponse_bodyStr(resp));
    CkHttp_Dispose(http);
    CkJsonObject_Dispose(json);
    CkHttpResponse_Dispose(resp);
    }
        Curl Command
        curl -X POST
	-H "Authorization: Bearer <access_token>"
	-H "X-EXTERNAL: Contacts.External_Contact_ID"
	-d '{
    "data": [
        {
            "Last_Name": "Boyle P",
            "External_Contact_ID": "Boyle1",
            "Email": "p.boyle@abc.com"
        }
    ]
}'
https://domain.com/crm/v2/Contacts/upsert
        Postman Collection Item JSON
        {
  "name": "Upserting a record through the external value",
  "request": {
    "auth": {
      "type": "bearer",
      "bearer": [
        {
          "key": "token",
          "value": "{{access-token}}",
          "type": "string"
        }
      ]
    },
    "method": "POST",
    "header": [
      {
        "key": "X-EXTERNAL",
        "value": "Contacts.External_Contact_ID",
        "type": "text"
      }
    ],
    "body": {
      "mode": "raw",
      "raw": "{\n    \"data\": [\n        {\n            \"Last_Name\": \"Boyle P\",\n            \"External_Contact_ID\": \"Boyle1\",\n            \"Email\": \"p.boyle@abc.com\"\n        }\n    ]\n}",
      "options": {
        "raw": {
          "language": "json"
        }
      }
    },
    "url": {
      "raw": "{{api-domain}}/crm/v2/Contacts/upsert",
      "host": [
        "{{api-domain}}"
      ],
      "path": [
        "crm",
        "v2",
        "Contacts",
        "upsert"
      ]
    },
    "description": "When you pass the external value in the request, and if that external value exists in the record of a module, the system updates that record with the other details in the input. Otherwise, the system inserts a records in that module."
  },
  "response": [
  ]
}