PureBasic

DocuSign Send a Draft Envelope

See more DocuSign Examples

Demonstrates how to send a DocuSign draft envelope. PureBasic

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

Procedure ChilkatExample()

    success.i = 0

    ; 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

    ; Load a previously obtained OAuth2 access token.
    jsonToken.i = CkJsonObject::ckCreate()
    If jsonToken.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkJsonObject::ckLoadFile(jsonToken,"qa_data/tokens/docusign.json")
    If success = 0
        Debug CkJsonObject::ckLastErrorText(jsonToken)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonToken)
        ProcedureReturn
    EndIf

    ; Adds the "Authorization: Bearer eyJ0eXAi.....UE8Kl_V8KroQ" header.
    CkHttp::setCkAuthToken(http, CkJsonObject::ckStringOf(jsonToken,"access_token"))

    ; Send the following request.
    ; Make sure to use your own account ID (obtained from Get Docusign User Account Information)

    ; PUT https://demo.docusign.net/restapi/v2.1/accounts/<account ID>/envelopes/<envelope ID> HTTP/1.1
    ; Accept: application/json
    ; Cache-Control: no-cache
    ; Authorization: Bearer eyJ0eX...
    ; Content-Length: ...
    ; Content-Type: application/json
    ; 
    ; {
    ;   "status": "sent"
    ; }

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

    CkJsonObject::ckUpdateString(json,"status","sent")

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

    CkJsonObject::setCkEmitCompact(json, 0)
    CkJsonObject::ckEmitSb(json,sbJson)

    CkHttp::ckSetRequestHeader(http,"Cache-Control","no-cache")
    CkHttp::ckSetRequestHeader(http,"Accept","application/json")

    ; Use your own account ID here.
    CkHttp::ckSetUrlVar(http,"accountId","7f3f65ed-5e87-418d-94c1-92499ddc8252")
    ; Use the envelope ID returned by DocuSign when creating the draft envelope).
    CkHttp::ckSetUrlVar(http,"envelopeId","cee4191c-f94e-4089-9d7c-8033685cbc1a")

    url.s = "https://demo.docusign.net/restapi/v2.1/accounts/{$accountId}/envelopes/{$envelopeId}"

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

    success = CkHttp::ckHttpSb(http,"PUT",url,sbJson,"utf-8","application/json",resp)
    If success = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonToken)
        CkJsonObject::ckDispose(json)
        CkStringBuilder::ckDispose(sbJson)
        CkHttpResponse::ckDispose(resp)
        ProcedureReturn
    EndIf

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

    CkJsonObject::ckLoad(jResp,CkHttpResponse::ckBodyStr(resp))
    CkJsonObject::setCkEmitCompact(jResp, 0)

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

    ; If you get a 401 response status code, it's likely you need to refresh the DocuSign OAuth2 token).
    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(jsonToken)
        CkJsonObject::ckDispose(json)
        CkStringBuilder::ckDispose(sbJson)
        CkHttpResponse::ckDispose(resp)
        CkJsonObject::ckDispose(jResp)
        ProcedureReturn
    EndIf

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

    ; If the envelope you're trying to send is not yet completed, you'll get an error such as this:
    ; {
    ;   "errorCode": "ENVELOPE_IS_INCOMPLETE",
    ;   "message": "The Envelope is not Complete. A Complete Envelope Requires Documents, Recipients, Tabs, and a Subject Line."
    ; }

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


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


    ProcedureReturn
EndProcedure