Questions tagged [contenttype]
This header indicates the Internet media type of the message content, consisting of a type and subtype
15
questions
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84
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Auth API calls resulting in 400 bad requests when POSTing multipart/form-data payloads with SSJS
I'm trying to make Auth API calls to an external API Endpoint from Marketing Cloud using SSJS or AMPScript but I am getting 400 bad request errors for these calls. In talks with a contact from the ...
- 1
0
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0
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148
views
I am trying to download a XLS file using visualforce page getting an error #NAME? in the downloaded file. Any inputs?
Controller Code:
public with sharing class XLSDemoPage_Ctrl {
public String xlsHeader {
get {
String strHeader = '';
strHeader += '<?xml version="1.0"?>';
...
0
votes
1
answer
167
views
How to Download Value From Browser Local Storage To Word Document using Visualforce
We need to download a MS-Word Document from a Visualforce page which needs to contain the information from the Browser Local Storage as well. How can we fetch and download the value from Browser local ...
- 517
1
vote
2
answers
5k
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How to download displayed data from VF page into an excel file without querying again?
I have a VF page in which I am displaying data to users. The data is fetched from an external system. I wish to have a download button on the VF page so that users will be able to download the data in ...
- 1,133
0
votes
1
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362
views
Visualforce to output result of Javascript function as application/json content
I am using a Javascript library to process some JSON data in Visualforce. The result of this operation should become the output of the VF page (ContentType=application/json). I know this is easily ...
- 3,906
1
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0
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4k
views
The 'Content-Type' header must be modified using the appropriate property or method.\r\nParameter name
I am making a Http get request to 3rd party api using SSJS.
each time i make a call is get below exception:
e: {"message":"An error occurred when attempting to evaluate a Util.HttpRequest call.
See ...
4
votes
1
answer
6k
views
ContentVersion Content-Type
I need to stream a file from Salesforce in our webapplication. To make sure the file is properly opened, I have to set Content-Type header.
How to retrieve the Content-Type (MIME) of a file?
I ...
- 409
2
votes
0
answers
1k
views
Visualforce generated MS Word .doc does not show file Preview
I'm generating an MS Word document .doc in Visualforce using markup as below:
<apex:page controller="MyController" contentType="application/msword#myDocument.doc" sidebar="false" ...
- 5,920
1
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0
answers
1k
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VisualForce: Dynamic Page Headers based on Parameters works as expected until adding actions to page
Background: I am working on a VisualForce page to allow our customers to 'Add to Calendar' from an email alert that they receive
when we book an Event. The Apex page takes 2 parameters right now,
...
- 3,514
12
votes
1
answer
26k
views
Valid values for ContentType
I am creating a KAV article using Apex code. One of fields is a file field, and I set the various fields within there: Name, Content Type, and Body. It appears that I have to set the Content Type ...
- 2,727
1
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86
views
Salesforce Attachments before/after insert trigger: ContentType field value is not available
I need to write a trigger in order to prevent users from uploading some predefined file types. (Please note that I don't want to use "File Upload and Download Security" option for some other reason) ...
- 2,045
0
votes
1
answer
549
views
Anyone know the css or code to use to hide a div when VF set to contenttype/msword
I have tried
@media print{
display: hidden;
display: none;
visibility: hidden;
width: 0px;
}
Each time it displays a square block of text with the words {HIDDEN} in the word doc.
...
- 54k
1
vote
1
answer
7k
views
Converting from string to blob and sending email along with attachment
I have this method
public void sendEmailWithAttachment(){
Blob b;
String b64;
String strUrlUTF8;
String sampleString=generateReport(); //call generateReport method ...
- 165
10
votes
1
answer
3k
views
<apex:inputFile> 'accept' and 'contentType' on VF page only working when not called from mobile
<apex:inputFile value="{!attachment.body}" fileName="{!attachment.name}" id="file" contentType="{!attachment.ContentType}" accept="image/*,application/pdf"/>
If I call this from my desktop ...
- 878
2
votes
1
answer
4k
views
CSV created with first row as empty. Any suggestions please
i am trying to create a csv and succeeded in that except with a new empty row has been added on the top of the csv. The following is the visualforce page code for the generation.
Also, i need to use ...
- 6,806