Delphi DLL
Delphi DLL
Cerved API Advanced Entity Search
See more Cerved Examples
The "Advanced Entity Search" API allows you to find subjects in the Cerved database that meet specific search criteria, specified through the parameters provided as input to the service.Chilkat Delphi DLL Downloads
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, StringBuilder, HttpResponse, JsonObject;
...
procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
http: HCkHttp;
json: HCkJsonObject;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
subject_id: PWideChar;
subject_type: PWideChar;
tax_code: PWideChar;
addressStreetDescription: PWideChar;
addressCityCode: PWideChar;
addressCityIstat_code: PWideChar;
addressCityDescription: PWideChar;
addressProvinceCode: PWideChar;
addressProvinceDescription: PWideChar;
addressPostal_code: PWideChar;
addressCountryCode: PWideChar;
addressCountryDescription: PWideChar;
company_infoLegal_formCode: PWideChar;
company_infoLegal_formDescription: PWideChar;
company_infoLegal_formClass_code: PWideChar;
company_infoActivity_statusCode: PWideChar;
company_infoActivity_statusDescription: PWideChar;
company_infoBusiness_name: PWideChar;
company_infoEconomic_activityAtecoCode: PWideChar;
company_infoEconomic_activityAtecoDescription: PWideChar;
company_infoHead_office: PWideChar;
company_infoLei_code: PWideChar;
company_infoOperational_flag: PWideChar;
company_infoPublic_administrationPa_subject: PWideChar;
company_infoPublic_administrationPa_supplier: PWideChar;
company_infoPublic_administrationPa_owned: PWideChar;
company_infoRea_codeCciaa: PWideChar;
company_infoRea_codeRea_number: Integer;
company_infoRea_codeRegistration_date: PWideChar;
company_infoVat_number: PWideChar;
company_infoNo_rea_dataForm_code: PWideChar;
company_infoNo_rea_dataForm_description: PWideChar;
person_infoFirst_name: PWideChar;
person_infoLast_name: PWideChar;
person_infoName: PWideChar;
person_infoBirth_date: PWideChar;
person_infoBirth_placeStreetDescription: PWideChar;
person_infoBirth_placeCityCode: PWideChar;
person_infoBirth_placeCityIstat_code: PWideChar;
person_infoBirth_placeCityDescription: PWideChar;
person_infoBirth_placeProvinceCode: PWideChar;
person_infoBirth_placeProvinceDescription: PWideChar;
person_infoBirth_placePostal_code: PWideChar;
person_infoBirth_placeCountryCode: PWideChar;
person_infoBirth_placeCountryDescription: PWideChar;
subjects_total_number: Integer;
i: Integer;
count_i: Integer;
begin
success := False;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
http := CkHttp_Create();
// Implements the following CURL command:
// curl -X POST \
// https://api.cerved.com/cervedApi/v1/entitySearch/advanced \
// -H 'accept: application/json' \
// -H 'apikey: ********************************' \
// -d '{
// "search_text": "string",
// "activity_status_codes": [
// "A",
// "C",
// "D",
// "F",
// "I",
// "L",
// "N",
// "P",
// "R",
// "S",
// "T"
// ],
// "birth_date": "string",
// "name": "string",
// "subject_types": [
// "PERSON",
// "INDIVIDUAL_COMPANY",
// "COMPANY",
// "FOREIGN",
// "OTHER"
// ],
// "tax_code": "string",
// "vat_number": "string",
// "rea": {
// "cciaa": "string",
// "rea_number": 0
// },
// "city_istat_code": "string",
// "province_code": "string"
// }'
// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code
// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON
// The following JSON is sent in the request body.
// {
// "search_text": "string",
// "activity_status_codes": [
// "A",
// "C",
// "D",
// "F",
// "I",
// "L",
// "N",
// "P",
// "R",
// "S",
// "T"
// ],
// "birth_date": "string",
// "name": "string",
// "subject_types": [
// "PERSON",
// "INDIVIDUAL_COMPANY",
// "COMPANY",
// "FOREIGN",
// "OTHER"
// ],
// "tax_code": "string",
// "vat_number": "string",
// "rea": {
// "cciaa": "string",
// "rea_number": 0
// },
// "city_istat_code": "string",
// "province_code": "string"
// }
json := CkJsonObject_Create();
// IMPORTANT: Only include the lines for the search criteria you wish to include.
CkJsonObject_UpdateString(json,'search_text','string');
CkJsonObject_UpdateString(json,'activity_status_codes[0]','A');
CkJsonObject_UpdateString(json,'activity_status_codes[1]','C');
CkJsonObject_UpdateString(json,'activity_status_codes[2]','D');
CkJsonObject_UpdateString(json,'activity_status_codes[3]','F');
CkJsonObject_UpdateString(json,'activity_status_codes[4]','I');
CkJsonObject_UpdateString(json,'activity_status_codes[5]','L');
CkJsonObject_UpdateString(json,'activity_status_codes[6]','N');
CkJsonObject_UpdateString(json,'activity_status_codes[7]','P');
CkJsonObject_UpdateString(json,'activity_status_codes[8]','R');
CkJsonObject_UpdateString(json,'activity_status_codes[9]','S');
CkJsonObject_UpdateString(json,'activity_status_codes[10]','T');
CkJsonObject_UpdateString(json,'birth_date','string');
CkJsonObject_UpdateString(json,'name','string');
CkJsonObject_UpdateString(json,'subject_types[0]','PERSON');
CkJsonObject_UpdateString(json,'subject_types[1]','INDIVIDUAL_COMPANY');
CkJsonObject_UpdateString(json,'subject_types[2]','COMPANY');
CkJsonObject_UpdateString(json,'subject_types[3]','FOREIGN');
CkJsonObject_UpdateString(json,'subject_types[4]','OTHER');
CkJsonObject_UpdateString(json,'tax_code','string');
CkJsonObject_UpdateString(json,'vat_number','string');
CkJsonObject_UpdateString(json,'rea.cciaa','string');
CkJsonObject_UpdateInt(json,'rea.rea_number',0);
CkJsonObject_UpdateString(json,'city_istat_code','string');
CkJsonObject_UpdateString(json,'province_code','string');
CkHttp_SetRequestHeader(http,'accept','application/json');
CkHttp_SetRequestHeader(http,'apikey','********************************');
resp := CkHttpResponse_Create();
success := CkHttp_HttpJson(http,'POST','https://api.cerved.com/cervedApi/v1/entitySearch/advanced',json,'application/json',resp);
if (success = False) then
begin
Memo1.Lines.Add(CkHttp__lastErrorText(http));
Exit;
end;
sbResponseBody := CkStringBuilder_Create();
CkHttpResponse_GetBodySb(resp,sbResponseBody);
jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);
CkJsonObject_putEmitCompact(jResp,False);
Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkJsonObject__emit(jResp));
respStatusCode := CkHttpResponse_getStatusCode(resp);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
begin
Memo1.Lines.Add('Response Header:');
Memo1.Lines.Add(CkHttpResponse__header(resp));
Memo1.Lines.Add('Failed.');
Exit;
end;
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "subjects": [
// {
// "subject_id": "string",
// "subject_type": "string",
// "tax_code": "string",
// "address": {
// "street": {
// "description": "string"
// },
// "city": {
// "code": "string",
// "istat_code": "string",
// "description": "string"
// },
// "province": {
// "code": "string",
// "description": "string"
// },
// "postal_code": "string",
// "country": {
// "code": "string",
// "description": "string"
// }
// },
// "company_info": {
// "legal_form": {
// "code": "string",
// "description": "string",
// "class_code": "string"
// },
// "activity_status": {
// "code": "string",
// "description": "string"
// },
// "business_name": "string",
// "economic_activity": {
// "ateco": {
// "code": "string",
// "description": "string"
// }
// },
// "head_office": "true",
// "lei_code": "string",
// "operational_flag": "true",
// "public_administration": {
// "pa_subject": "true",
// "pa_supplier": "true",
// "pa_owned": "true"
// },
// "rea_code": {
// "cciaa": "string",
// "rea_number": 0,
// "registration_date": "string"
// },
// "vat_number": "string",
// "no_rea_data": {
// "form_code": "string",
// "form_description": "string"
// }
// },
// "person_info": {
// "first_name": "string",
// "last_name": "string",
// "name": "string",
// "birth_date": "string",
// "birth_place": {
// "street": {
// "description": "string"
// },
// "city": {
// "code": "string",
// "istat_code": "string",
// "description": "string"
// },
// "province": {
// "code": "string",
// "description": "string"
// },
// "postal_code": "string",
// "country": {
// "code": "string",
// "description": "string"
// }
// }
// }
// }
// ],
// "subjects_total_number": 0
// }
// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
subjects_total_number := CkJsonObject_IntOf(jResp,'subjects_total_number');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'subjects');
while i < count_i do
begin
CkJsonObject_putI(jResp,i);
subject_id := CkJsonObject__stringOf(jResp,'subjects[i].subject_id');
subject_type := CkJsonObject__stringOf(jResp,'subjects[i].subject_type');
tax_code := CkJsonObject__stringOf(jResp,'subjects[i].tax_code');
addressStreetDescription := CkJsonObject__stringOf(jResp,'subjects[i].address.street.description');
addressCityCode := CkJsonObject__stringOf(jResp,'subjects[i].address.city.code');
addressCityIstat_code := CkJsonObject__stringOf(jResp,'subjects[i].address.city.istat_code');
addressCityDescription := CkJsonObject__stringOf(jResp,'subjects[i].address.city.description');
addressProvinceCode := CkJsonObject__stringOf(jResp,'subjects[i].address.province.code');
addressProvinceDescription := CkJsonObject__stringOf(jResp,'subjects[i].address.province.description');
addressPostal_code := CkJsonObject__stringOf(jResp,'subjects[i].address.postal_code');
addressCountryCode := CkJsonObject__stringOf(jResp,'subjects[i].address.country.code');
addressCountryDescription := CkJsonObject__stringOf(jResp,'subjects[i].address.country.description');
company_infoLegal_formCode := CkJsonObject__stringOf(jResp,'subjects[i].company_info.legal_form.code');
company_infoLegal_formDescription := CkJsonObject__stringOf(jResp,'subjects[i].company_info.legal_form.description');
company_infoLegal_formClass_code := CkJsonObject__stringOf(jResp,'subjects[i].company_info.legal_form.class_code');
company_infoActivity_statusCode := CkJsonObject__stringOf(jResp,'subjects[i].company_info.activity_status.code');
company_infoActivity_statusDescription := CkJsonObject__stringOf(jResp,'subjects[i].company_info.activity_status.description');
company_infoBusiness_name := CkJsonObject__stringOf(jResp,'subjects[i].company_info.business_name');
company_infoEconomic_activityAtecoCode := CkJsonObject__stringOf(jResp,'subjects[i].company_info.economic_activity.ateco.code');
company_infoEconomic_activityAtecoDescription := CkJsonObject__stringOf(jResp,'subjects[i].company_info.economic_activity.ateco.description');
company_infoHead_office := CkJsonObject__stringOf(jResp,'subjects[i].company_info.head_office');
company_infoLei_code := CkJsonObject__stringOf(jResp,'subjects[i].company_info.lei_code');
company_infoOperational_flag := CkJsonObject__stringOf(jResp,'subjects[i].company_info.operational_flag');
company_infoPublic_administrationPa_subject := CkJsonObject__stringOf(jResp,'subjects[i].company_info.public_administration.pa_subject');
company_infoPublic_administrationPa_supplier := CkJsonObject__stringOf(jResp,'subjects[i].company_info.public_administration.pa_supplier');
company_infoPublic_administrationPa_owned := CkJsonObject__stringOf(jResp,'subjects[i].company_info.public_administration.pa_owned');
company_infoRea_codeCciaa := CkJsonObject__stringOf(jResp,'subjects[i].company_info.rea_code.cciaa');
company_infoRea_codeRea_number := CkJsonObject_IntOf(jResp,'subjects[i].company_info.rea_code.rea_number');
company_infoRea_codeRegistration_date := CkJsonObject__stringOf(jResp,'subjects[i].company_info.rea_code.registration_date');
company_infoVat_number := CkJsonObject__stringOf(jResp,'subjects[i].company_info.vat_number');
company_infoNo_rea_dataForm_code := CkJsonObject__stringOf(jResp,'subjects[i].company_info.no_rea_data.form_code');
company_infoNo_rea_dataForm_description := CkJsonObject__stringOf(jResp,'subjects[i].company_info.no_rea_data.form_description');
person_infoFirst_name := CkJsonObject__stringOf(jResp,'subjects[i].person_info.first_name');
person_infoLast_name := CkJsonObject__stringOf(jResp,'subjects[i].person_info.last_name');
person_infoName := CkJsonObject__stringOf(jResp,'subjects[i].person_info.name');
person_infoBirth_date := CkJsonObject__stringOf(jResp,'subjects[i].person_info.birth_date');
person_infoBirth_placeStreetDescription := CkJsonObject__stringOf(jResp,'subjects[i].person_info.birth_place.street.description');
person_infoBirth_placeCityCode := CkJsonObject__stringOf(jResp,'subjects[i].person_info.birth_place.city.code');
person_infoBirth_placeCityIstat_code := CkJsonObject__stringOf(jResp,'subjects[i].person_info.birth_place.city.istat_code');
person_infoBirth_placeCityDescription := CkJsonObject__stringOf(jResp,'subjects[i].person_info.birth_place.city.description');
person_infoBirth_placeProvinceCode := CkJsonObject__stringOf(jResp,'subjects[i].person_info.birth_place.province.code');
person_infoBirth_placeProvinceDescription := CkJsonObject__stringOf(jResp,'subjects[i].person_info.birth_place.province.description');
person_infoBirth_placePostal_code := CkJsonObject__stringOf(jResp,'subjects[i].person_info.birth_place.postal_code');
person_infoBirth_placeCountryCode := CkJsonObject__stringOf(jResp,'subjects[i].person_info.birth_place.country.code');
person_infoBirth_placeCountryDescription := CkJsonObject__stringOf(jResp,'subjects[i].person_info.birth_place.country.description');
i := i + 1;
end;
CkHttp_Dispose(http);
CkJsonObject_Dispose(json);
CkHttpResponse_Dispose(resp);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
end;