(PureBasic) Refinitiv World-Check One - Synchronous Screening (POST)

See more Refinitiv Examples

Sends a signed POST request to do simple synchronous screening.

Note: This example requires Chilkat v9.5.0.89 or later.

Chilkat PureBasic Module Download Chilkat PureBasic Module

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

Procedure ChilkatExample()

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

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

    success.i

    ; Create the following JSON:
    ; 
    ; {
    ;   "keyId": "aaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
    ;   "hmacKey": "xxxxzI3vi58xxxCBxxx1+P/d8tGxx7KuLqN/KMPNxxxxekhj8/bx83+1YQSUxxxxYyv939ceY06GvhYRKmxxxx==",
    ;   "algorithm": "hmac-sha256",
    ;   "headers": [
    ;     "(request-target)",
    ;     "host",
    ;     "date",
    ;     "content-type",
    ;     "content-length"
    ;   ]
    ; }

    ; Substitute your actual API key and API secret in place of "api-key" and "api-secret"
    CkJsonObject::ckUpdateString(json,"keyId","api-key")
    CkJsonObject::ckUpdateString(json,"hmacKey","api-secret")
    CkJsonObject::ckUpdateString(json,"algorithm","hmac-sha256")
    CkJsonObject::ckUpdateString(json,"headers[0]","(request-target)")
    CkJsonObject::ckUpdateString(json,"headers[1]","host")
    CkJsonObject::ckUpdateString(json,"headers[2]","date")
    CkJsonObject::ckUpdateString(json,"headers[3]","content-type")
    CkJsonObject::ckUpdateString(json,"headers[4]","content-length")

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

    ; Setting the AuthSignature property causes the following header to be computed and added:
    ; Authorization: Signature keyId="...", algorithm="hmac-sha256", headers="(request-target) host date content-type content-length", signature="..."
    CkHttp::setCkAuthSignature(http, CkJsonObject::ckEmit(json))

    ; Build the following JSON to be sent in the POST request body.

    ; {
    ;     "groupId": "{{group-id}}",
    ;     "entityType": "ORGANISATION",
    ;     "caseId": "",
    ;     "providerTypes": [
    ;         "WATCHLIST"
    ;     ],
    ;     "name": "COMPANY NAME",
    ;     "nameTransposition": false,
    ;     "secondaryFields": [],
    ;     "customFields": []
    ; }

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

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

    CkJsonObject::ckUpdateString(jsonBody,"groupId","{{group-id}}")
    CkJsonObject::ckUpdateString(jsonBody,"entityType","ORGANISATION")
    CkJsonObject::ckUpdateString(jsonBody,"caseId","")
    CkJsonObject::ckUpdateString(jsonBody,"providerTypes[0]","WATCHLIST")
    CkJsonObject::ckUpdateString(jsonBody,"name","COMPANY NAME")
    CkJsonObject::ckUpdateBool(jsonBody,"nameTransposition",0)
    CkJsonObject::ckUpdateNewArray(jsonBody,"secondaryFields")
    CkJsonObject::ckUpdateNewArray(jsonBody,"customFields")

    resp.i = CkHttp::ckPostJson3(http,"https://api-worldcheck.refinitiv.com/v2/cases/screeningRequest","application/json",jsonBody)
    If CkHttp::ckLastMethodSuccess(http) <> 1
        Debug CkHttp::ckLastErrorText(http)
        CkJsonObject::ckDispose(json)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonBody)
        ProcedureReturn
    EndIf

    Debug "Response status code = " + Str(CkHttpResponse::ckStatusCode(resp))

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

    CkJsonObject::ckLoad(jsonResp,CkHttpResponse::ckBodyStr(resp))

    CkJsonObject::setCkEmitCompact(jsonResp, 0)
    Debug CkJsonObject::ckEmit(jsonResp)

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


    CkJsonObject::ckDispose(json)
    CkHttp::ckDispose(http)
    CkJsonObject::ckDispose(jsonBody)
    CkJsonObject::ckDispose(jsonResp)


    ProcedureReturn
EndProcedure