Swift
Swift
DocuSign: Requesting a Signature via Email (Remote Signing)
See more DocuSign Examples
This code example demonstrates the simplest and quickest workflow for requesting a signature for a document via email. The email will contain a signing link the recipient can use to electronically sign a document from their mobile or desktop computer.Chilkat Swift Downloads
func chilkatTest() {
var success: Bool = false
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
let http = CkoHttp()!
// Implements the following CURL command:
// curl --request POST https://demo.docusign.net/restapi/v2.1/accounts/${accountId}/envelopes \
// --header "Authorization: Bearer ${accessToken}" \
// --header "Content-Type: application/json" \
// --data '{
// "emailSubject": "Please sign this document",
// "documents": [
// {
// "documentBase64": "JVBERi0xLjMKMyAwIG9iag ... dGFydHhyZWYKNjk5CiUlRU9GCg==",
// "name": "Lorem Ipsum",
// "fileExtension": "pdf",
// "documentId": "1"
// }
// ],
// "recipients": {
// "signers": [
// {
// "email": "joe_sample@example.com",
// "name": "Joe Sample",
// "recipientId": "1",
// "routingOrder": "1",
// "tabs": {
// "signHereTabs": [
// {
// "documentId": "1", "pageNumber": "1",
// "recipientId": "1", "tabLabel": "SignHereTab",
// "xPosition": "195", "yPosition": "147"
// }
// ]
// }
// }
// ]
// },
// "status": "sent"
// }'
// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON
// The following JSON is sent in the request body.
// {
// "emailSubject": "Please sign this document",
// "documents": [
// {
// "documentBase64": "JVBERi0xLjMKMyAwIG9iag ... dGFydHhyZWYKNjk5CiUlRU9GCg==",
// "name": "Lorem Ipsum",
// "fileExtension": "pdf",
// "documentId": "1"
// }
// ],
// "recipients": {
// "signers": [
// {
// "email": "joe_sample@example.com",
// "name": "Joe Sample",
// "recipientId": "1",
// "routingOrder": "1",
// "tabs": {
// "signHereTabs": [
// {
// "documentId": "1",
// "pageNumber": "1",
// "recipientId": "1",
// "tabLabel": "SignHereTab",
// "xPosition": "195",
// "yPosition": "147"
// }
// ]
// }
// }
// ]
// },
// "status": "sent"
// }
// Load a PDF to be signed.
let pdfData = CkoBinData()!
success = pdfData.loadFile(path: "qa_data/pdf/helloWorld.pdf")
if success == false {
print("Failed to load local PDF file.")
return
}
let json = CkoJsonObject()!
json.updateString(jsonPath: "emailSubject", value: "Please sign this document")
json.updateString(jsonPath: "documents[0].documentBase64", value: pdfData.getEncoded(encoding: "base64"))
json.updateString(jsonPath: "documents[0].name", value: "Lorem Ipsum")
json.updateString(jsonPath: "documents[0].fileExtension", value: "pdf")
json.updateString(jsonPath: "documents[0].documentId", value: "1")
json.updateString(jsonPath: "recipients.signers[0].email", value: "joe_sample@example.com")
json.updateString(jsonPath: "recipients.signers[0].name", value: "Joe Sample")
json.updateString(jsonPath: "recipients.signers[0].recipientId", value: "1")
json.updateString(jsonPath: "recipients.signers[0].routingOrder", value: "1")
json.updateString(jsonPath: "recipients.signers[0].tabs.signHereTabs[0].documentId", value: "1")
json.updateString(jsonPath: "recipients.signers[0].tabs.signHereTabs[0].pageNumber", value: "1")
json.updateString(jsonPath: "recipients.signers[0].tabs.signHereTabs[0].recipientId", value: "1")
json.updateString(jsonPath: "recipients.signers[0].tabs.signHereTabs[0].tabLabel", value: "SignHereTab")
json.updateString(jsonPath: "recipients.signers[0].tabs.signHereTabs[0].xPosition", value: "195")
json.updateString(jsonPath: "recipients.signers[0].tabs.signHereTabs[0].yPosition", value: "147")
json.updateString(jsonPath: "status", value: "sent")
// Get our previously obtained OAuth2 access token, which should contain JSON like this:
// {
// "access_token": "eyJ0eXA....YQyig",
// "token_type": "Bearer",
// "refresh_token": "eyJ0eXA....auE3eHKg",
// "expires_in": 28800
// }
let jsonToken = CkoJsonObject()!
success = jsonToken.loadFile(path: "qa_data/tokens/docusign.json")
let sbAuth = CkoStringBuilder()!
sbAuth.append(value: "Bearer ")
sbAuth.append(value: jsonToken.string(of: "access_token"))
http.setRequestHeader(name: "Authorization", value: sbAuth.getAsString())
http.setRequestHeader(name: "Content-Type", value: "application/json")
// Don't forget to modify this line to use your account ID
let resp = CkoHttpResponse()!
success = http.httpJson(verb: "POST", url: "https://demo.docusign.net/restapi/v2.1/accounts/${accountId}/envelopes", json: json, contentType: "application/json", response: resp)
if success == false {
print("\(http.lastErrorText!)")
return
}
let sbResponseBody = CkoStringBuilder()!
resp.getBodySb(sb: sbResponseBody)
let jResp = CkoJsonObject()!
jResp.loadSb(sb: sbResponseBody)
jResp.emitCompact = false
print("Response Body:")
print("\(jResp.emit()!)")
var respStatusCode: Int = resp.statusCode.intValue
print("Response Status Code = \(respStatusCode)")
if respStatusCode >= 400 {
print("Response Header:")
print("\(resp.header!)")
print("Failed.")
return
}
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "envelopeId": "d51cfdab-22ed-4832-bf68-446c44077ffc",
// "uri": "/envelopes/d51cfdab-22ed-4832-bf68-446c44077ffc",
// "statusDateTime": "2018-04-17T16:31:51.8830000Z",
// "status": "sent"
// }
// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
var envelopeId: String?
var uri: String?
var statusDateTime: String?
var status: String?
envelopeId = jResp.string(of: "envelopeId")
uri = jResp.string(of: "uri")
statusDateTime = jResp.string(of: "statusDateTime")
status = jResp.string(of: "status")
}