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VB.NET / DocuSign eSignature REST API / Sets the signature image for an accountless signer.

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

Dim http As New Chilkat.Http
Dim success As Boolean

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

' The following JSON is sent in the request body.

' {}

Dim json As New Chilkat.JsonObject

http.SetRequestHeader("Content-Type","image/gif")
' Adds the "Authorization: Bearer {{accessToken}}" header.
http.AuthToken = "{{accessToken}}"
http.SetRequestHeader("Accept","application/json")

Dim sbRequestBody As New Chilkat.StringBuilder
json.EmitSb(sbRequestBody)

Dim resp As Chilkat.HttpResponse = http.PTextSb("PUT","https://domain.com/v2.1/accounts/{{accountId}}/envelopes/{{envelopeId}}/recipients/{{recipientId}}/signature_image",sbRequestBody,"utf-8","image/gif",False,False)
If (http.LastMethodSuccess = False) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


Debug.WriteLine(resp.StatusCode)
Debug.WriteLine(resp.BodyStr)

Curl Command

curl -X PUT
	-H "Accept: application/json"
	-H "Content-Type: image/gif"
	-H "Authorization: Bearer {{accessToken}}"
	-d '{}'
https://domain.com/v2.1/accounts/{{accountId}}/envelopes/{{envelopeId}}/recipients/{{recipientId}}/signature_image

Postman Collection Item JSON

{
  "name": "Sets the signature image for an accountless signer.",
  "request": {
    "method": "PUT",
    "header": [
      {
        "key": "Accept",
        "value": "application/json"
      },
      {
        "key": "Content-Type",
        "value": "image/gif"
      },
      {
        "key": "Authorization",
        "value": "Bearer {{accessToken}}"
      }
    ],
    "body": {
      "mode": "raw",
      "raw": "{}"
    },
    "url": {
      "raw": "{{baseUrl}}/v2.1/accounts/{{accountId}}/envelopes/{{envelopeId}}/recipients/{{recipientId}}/signature_image",
      "host": [
        "{{baseUrl}}"
      ],
      "path": [
        "v2.1",
        "accounts",
        "{{accountId}}",
        "envelopes",
        "{{envelopeId}}",
        "recipients",
        "{{recipientId}}",
        "signature_image"
      ],
      "variable": [
        {
          "key": "accountId",
          "value": "{{accountId}}",
          "type": "string"
        },
        {
          "key": "envelopeId",
          "value": "{{envelopeId}}",
          "type": "string"
        },
        {
          "key": "recipientId",
          "value": "{{recipientId}}",
          "type": "string"
        }
      ]
    },
    "description": "Updates the signature image for an accountless signer. The supported image formats for this file are: gif, png, jpeg, and bmp. The file size must be less than 200K.\n\nFor the Authentication/Authorization for this call, the credentials must match the sender of the envelope, the recipient must be an accountless signer or in person signer. The account must have the `CanSendEnvelope` property set to **true** and the `ExpressSendOnly` property in `SendingUser` structure must be set to **false**."
  },
  "response": [
  ]
}