(PureBasic) DocuSign Add Documents to a Draft Envelope

See more DocuSign Examples

Demonstrates how to add one or more additional documents to a DocuSign draft envelope.

For more information, see https://developers.docusign.com/docs/esign-rest-api/reference/envelopes/envelopedocuments/updatelist/

Chilkat PureBasic Module Download Chilkat PureBasic Module

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

Procedure ChilkatExample()

    ; 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.i = 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>/documents HTTP/1.1
    ; Expect: 100-continue
    ; Accept: application/json
    ; Cache-Control: no-cache
    ; Authorization: Bearer eyJ0eX...
    ; Content-Length: ...
    ; Content-Type: application/json
    ; 
    ; {
    ; 	"documents": [
    ; 		{
    ; 		"documentId": "1",
    ; 		"name": "hello.pdf",
    ; 		"pages": "1",
    ; 		"documentBase64": "<insert base64 content here>"
    ; 		},
    ; 		{
    ; 		"documentId": "2",
    ; 		"name": "hello2.pdf",
    ; 		"pages": "1",
    ; 		"documentBase64": "<insert base64 content here>"
    ; 		}
    ; 	]
    ; }

    bd1.i = CkBinData::ckCreate()
    If bd1.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkBinData::ckLoadFile(bd1,"qa_data/pdf/hello.pdf")
    bd2.i = CkBinData::ckCreate()
    If bd2.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkBinData::ckLoadFile(bd2,"qa_data/pdf/hello2.pdf")

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

    i.i = 0
    CkJsonObject::setCkI(json, i)
    CkJsonObject::ckUpdateString(json,"documents[i].documentId","1")
    CkJsonObject::ckUpdateString(json,"documents[i].name","hello.pdf")
    CkJsonObject::ckUpdateString(json,"documents[i].pages","1")
    CkJsonObject::ckUpdateString(json,"documents[i].documentBase64",CkBinData::ckGetEncoded(bd1,"base64"))
    i = i + 1
    CkJsonObject::setCkI(json, i)
    CkJsonObject::ckUpdateString(json,"documents[i].documentId","2")
    CkJsonObject::ckUpdateString(json,"documents[i].name","hello2.pdf")
    CkJsonObject::ckUpdateString(json,"documents[i].pages","1")
    CkJsonObject::ckUpdateString(json,"documents[i].documentBase64",CkBinData::ckGetEncoded(bd2,"base64"))

    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,"Expect","100-continue")
    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","da9fb811-e6a4-48c0-a9fb-81ed18b989af")

    url.s = "https://demo.docusign.net/restapi/v2.1/accounts/{$accountId}/envelopes/{$envelopeId}/documents"
    resp.i = CkHttp::ckPTextSb(http,"PUT",url,sbJson,"utf-8","application/json",0,0)
    If CkHttp::ckLastMethodSuccess(http) = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonToken)
        CkBinData::ckDispose(bd1)
        CkBinData::ckDispose(bd2)
        CkJsonObject::ckDispose(json)
        CkStringBuilder::ckDispose(sbJson)
        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."
        CkHttpResponse::ckDispose(resp)

        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(jsonToken)
        CkBinData::ckDispose(bd1)
        CkBinData::ckDispose(bd2)
        CkJsonObject::ckDispose(json)
        CkStringBuilder::ckDispose(sbJson)
        CkJsonObject::ckDispose(jResp)
        ProcedureReturn
    EndIf

    CkHttpResponse::ckDispose(resp)

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

    ; {
    ;   "envelopeId": "da9fb811-e6a4-48c0-a9fb-81ed18b989af",
    ;   "envelopeDocuments": [
    ;     {
    ;       "documentId": "1",
    ;       "documentIdGuid": "38e919fc-0a77-4b0c-9da0-e3530f4e6fc7",
    ;       "name": "hello.pdf",
    ;       "type": "content",
    ;       "uri": "/envelopes/da9fb811-e6a4-48c0-a9fb-81ed18b989af/documents/1",
    ;       "order": "3",
    ;       "containsPdfFormFields": "false",
    ;       "templateRequired": "false",
    ;       "authoritativeCopy": "false"
    ;     },
    ;     {
    ;       "documentId": "2",
    ;       "documentIdGuid": "2cbd0fcc-c1ca-4a3a-b8b5-fe252dd89731",
    ;       "name": "hello2.pdf",
    ;       "type": "content",
    ;       "uri": "/envelopes/da9fb811-e6a4-48c0-a9fb-81ed18b989af/documents/2",
    ;       "order": "4",
    ;       "containsPdfFormFields": "false",
    ;       "templateRequired": "false",
    ;       "authoritativeCopy": "false"
    ;     }
    ;   ]
    ; }

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

    documentId.s
    documentIdGuid.s
    name.s
    v_type.s
    uri.s
    order.s
    containsPdfFormFields.s
    templateRequired.s
    authoritativeCopy.s

    envelopeId.s = CkJsonObject::ckStringOf(jResp,"envelopeId")
    i = 0
    count_i.i = CkJsonObject::ckSizeOfArray(jResp,"envelopeDocuments")
    While i < count_i
        CkJsonObject::setCkI(jResp, i)
        documentId = CkJsonObject::ckStringOf(jResp,"envelopeDocuments[i].documentId")
        documentIdGuid = CkJsonObject::ckStringOf(jResp,"envelopeDocuments[i].documentIdGuid")
        name = CkJsonObject::ckStringOf(jResp,"envelopeDocuments[i].name")
        v_type = CkJsonObject::ckStringOf(jResp,"envelopeDocuments[i].type")
        uri = CkJsonObject::ckStringOf(jResp,"envelopeDocuments[i].uri")
        order = CkJsonObject::ckStringOf(jResp,"envelopeDocuments[i].order")
        containsPdfFormFields = CkJsonObject::ckStringOf(jResp,"envelopeDocuments[i].containsPdfFormFields")
        templateRequired = CkJsonObject::ckStringOf(jResp,"envelopeDocuments[i].templateRequired")
        authoritativeCopy = CkJsonObject::ckStringOf(jResp,"envelopeDocuments[i].authoritativeCopy")
        i = i + 1
    Wend


    CkHttp::ckDispose(http)
    CkJsonObject::ckDispose(jsonToken)
    CkBinData::ckDispose(bd1)
    CkBinData::ckDispose(bd2)
    CkJsonObject::ckDispose(json)
    CkStringBuilder::ckDispose(sbJson)
    CkJsonObject::ckDispose(jResp)


    ProcedureReturn
EndProcedure