how to get dictionary value from webrequest using sharepoint designer - rest

I am trying to retrieve a value from a HTTP web service call in sharepoint designer. This should be simple. the Rest query is simple, and always returns only a single value:
https://Site.sharepoint.com/sites/aSiteName/_api/web/lists/getByTitle('MyListTitle')/items/?$select=Title&$top=1
In the Sharepoint Designer workflow, I'm setting the required Accept and Content-type header to the value of "application/json;odata=verbose
I am unable to get the value of the "Title" field that is returned by the call.
when I execute the REST query in the browser, I get the following data returned:
{"d":{"results":[{"__metadata":{"id":"af9697fe-9340-4bb5-9c75-e43e1fe20d30","uri":"https://site.sharepoint.com/sites/aSiteName/_api/Web/Lists(guid'6228d484-4250-455c-904d-6b7096fee573')/Items(5)","etag":"\"1\"","type":"SP.Data.MyListName"},"Title":"John Doe"}]}}
I've tried dozens of variations of the dictionary 'query', but they always return blank.
I'm using the 'get an item from a dictionary' action in SP Designer, using item name or path values like:
d/results(0)/Title
d/Title
d/results/Title
and literally dozens of other variations - but it always returns blank.
I'm writing the raw response from the webRequest to the list for debugging, and it shows the value like this:
{"odata.metadata":"https:\/\/site.sharepoint.com\/sites\/aSiteName\/_api\/$metadata#SP.ListData.MyListTitle&$select=Title","value":[{"odata.type":"SP.Data.MyListTitle","odata.id":"616ed0ed-ef1d-405b-8ea5-2682d9662b0a","odata.etag":"\"1\"","odata.editLink":"Web\/Lists(guid'6228d484-4250-455c-904d-6b7096fee573')\/Items(5)","Title":"John Doe"}]}
I must be doing something simple that is wrong?

Using "d/results(0)/Title" is right. Check the steps in article below to create a workflow.
CALLING THE SHAREPOINT 2013 REST API FROM A SHAREPOINT DESIGNER WORKFLOW
It working fine in my test workflow.

I faced the exact same issue. In my case the reason was that in the API call, the header was not set properly.
As you would have noticed many times, that if you type the variables inline when creating the "Call Http Web service" action, those might not get set properly. The surest way is to open the properties and set from there. In my case when i opened the properties i found that RequestHeaders was not set. Once i set it from there, i got the desired results.
Hope this helps to someone in future, this question being unanswered till now!!

tried dump those json called from sharepoint workflow into a list. Sometimes you'll get a different format than when you called that from browser. I experienced this issue when calling API projectserver (project online). When I called it using servistate (chrome extension) it returns d/results, but when I dump the value into the list I got value and yet I used same request header value.

Related

IBM Maximo REST service POST not setting attributes on MBO

I have tried to create a record of my customized object through REST service in IBM Maximo.
The problem is that I created the record but I can't assign values to the attributes.
Next I will show what I did and what happened:
I have an Object Structure called oxidato that represents my customized object.
I did a POST using POSTMAN to this URL:
http://hostname:port/maximo/oslc/os/oxidato?lean=1
In the body section this is the JSON I was trying to send:
{
"attribute1":"205",
"attribute2":"206"
}
The record was created but none of the attributes was filled.
In my opinion, the REST service received the POST but canĀ“t read the body.
What am I missing? I add an image of the POSTMAN as example:
EDIT1: I update the POST in order to use the newest API RES (Thanks Dex!)
EDIT2: I add an image of the header
I have found that Maximo will often ignore incoming attributes that aren't in the Maximo namespace (http://www.ibm.com/maximo). You could go through the trouble of setting up your VALOR1 and VALOR2 attributes to be in that namespace, but it's easier to just tell OSLC to ignore namespaces. You do that by setting the "lean" parameter to "1".
In your case, go to the "Params" tab and add an entry with a name of "lean". Give it a value of "1" and then send your POST again. You should see "?lean=1" appear at the end of the POST URL along the top there, but your body content should remain unchanged.
EDIT:
On the other hand, it looks like (based on your URL) that you aren't actually using the newer JSON/OSLC REST API; It looks like you are using the older REST services. This IBM page gives you a lot of information on the newer JSON REST API, including the correct URLs for it: https://developer.ibm.com/static/site-id/155/maximodev/restguide/Maximo_Nextgen_REST_API.html.
You should change your URL to /maximo/oslc/os/oxidato to use the newer API that naturally supports JSON and the lean parameter described above. This does required Maximo 7.6 to use though.
EDIT 2:
The attributes are often oddly case sensitive, requiring lowercase. Your example in your question of "attribute1" and "attribute2" are properly lowercase, but your screenshot shows uppercase attribute names. Try changing them to "valor1" and "valor2". Also, these are persistent attributes, right?
The response code received back (e.g. 200 - OK) and the response body will detail the record that was created.
I think you are correct in that the body of the post request is being ignored. Provided there are no required fields on the custom MBO your POST is probably creating an empty record with the next value in the sequence for the key field but you should see that in the response.
The following POST should create a record with values provided for attribute1 and attribute2 and provide a response with the record's identifier so that you can look it up in Maximo and show the values that were stored for attribute1 and attribute2:
http://hostname:port/maximo/rest/os/oxidato/?_format=json&_compact=1&attribute1=205&attribute2=206
Response: 200 OK
Reponse Body:
{ "CreateOXIDATOResponse": {
"rsStart": 0,
"rsCount": 1,
"rsTotal": 1,
"OXIDATOSet": {
"OXIDATO": {
"rowstamp": "[0 0 0 0 0 -43 127 13]",
"ATTRIBUTE1": "205",
"ATTRIBUTE2": "206",
"OXIDATOID": 13
}
} } }
You may also want to turn on debug logging for the REST interface in System Configuration -> Platform Configuration -> Logging for additional detail on what's happening in the log file.

SharePoint REST: Field or property does not exist

I'm using REST to get data from a SharePoint library to display using the DataTables jQuery API. Everything is working fine, but I've got one stubborn field in this library that REST isn't able to grab.
The name of the field is "For", but the internal name is _x0046_or1 (not sure why, I didn't create the library). I've double-checked that this is the correct internal name using REST and by checking the code for my library view in Designer.
So using my REST call:
/_api/Web/Lists/GetByTitle('SAS2')/items?$select=_x0046_or1&$top=5000
And I get back:
The field or property '_x0046_or1' does not exist.
Anybody have any suggestions for a different way to reference this field that the REST api might recognize?
I did as Rohit suggested in the comments, and made the REST call without the select. It turns out that the actual internal name of the For field was "OData__x0046_or1". No idea why.
Thanks for the helpful suggestion, Rohit!
In SharePoint 2013 if you name a field with 3 or less chars and then end it with a number, SP will rename the internal name.

Why does one HTTP GET request retrieve the required data and another retrieve []

I'm currently working on ng-admin.
I'm having a problem retrieving user data from my REST API (connected to a MongoDB) and displaying it.
I have identified the problem as the following:
When I enter http://localhost:3000/users into my browser, I get a list of all users in my database.
When I enter http://localhost:3000/users?_page=1&_perPage=30&_sortDir=DESC&_sortField=id,
I get [] as a result.
I am quite new to this, I used both my browser and the POSTMAN Chrome extension to test this and get the same result.
http://localhost:3000/users_end=30&_order=DESC&_sort=id&_start=0
This (/users_end) is a different request than /users.
It should be:
http://localhost:3000/users?end=30&_order=DESC&_sort=id&_start=0
Or, by looking at the other parameters:
http://localhost:3000/users?_end=30&_order=DESC&_sort=id&_start=0
with end or _end being the first parameter (mark the ?).
Update (it is ? and before the _, I have edited.):
If adding parameters to the request returns an empty list, try adding only one at a time to narrow down the problem (there's probably an error in the usage of those parameters - are you sure you need those underscores?).
Your REST API must have a way to handle pagination, sorting, and filtering. But ng-admin cannot determine exactly how, because REST is a style and not a standard. So ng-admin makes assumptions about how your API does that by default, that's why it adds these _end and _sort query parameters.
In order to transform these parameters into those that your API understands, you'll have to add an interceptor. This is all thoroughly explained in the ng-admin documentation: http://ng-admin-book.marmelab.com/doc/API-mapping.html

Sharepoint URL to reference a lookup

I have two SharePoint lists used for Support case management. The first list contains Case Numbers and information about the case. The second list contains exhibits that support the case itself.
We have a convention that the Case Number is a String supplied by the worker, ex 20150205-001. When the exhibits are joined to the Case it is through a Lookup. I want the Exhibit ID, a String, to be of the form Case Number + _[A-Z] -- and be auto-assigned.
I want to use a Workflow (MS Sharepoint Designer 2013) to assign the Exhibit ID. The problem I face is that I cannot get the actual Case Number from the Lookup. The closest I have gotten so far is to get the ID (1, 2, etc) but not the actual String value represented.
Tried working with the following URL:
http://[mySiteURL]/_api/web/lists/getbytitle([listName])/items?$select=Title,Case/Id&$expand=Case/Id&$filter=Case/Id%20eq%2020150205%45001
substituted ascii: $filter=Case/ID eq 20150205-001
without the filter I get all list items (understandably) but the filter does not work properly because the ID is not the actual lookup value.
This is a SPD 2013 limitation. You have to use a web service call from within Designer to get the specifics of a lookup column from SharePoint. You make a REST call ad then parse the JSON response for the specific data from the lookup column. It gives you access to all of the columns from the list item that you looked up:
Build {...} Dictionary (Output to Variable: requestHeader )
Call [%Workflow Context:Current Site URL%]... HTTP web service with Variable: Request (ResponseContent to Variable: PoleIDData |ResponseHeaders to Variable: dictionary |ResponseStatusCode to Variable: responseCode )
Get d/Pole_x0020_ID from Variable: PoleIDData (Output to Variable: PoleID )
Set Name to Variable: PoleID
Your actual web service call will be formatted like this:
[%Workflow Context:Current Site URL%]/_api/web/lists/GetByTitle('List Name')/Items([%Current Item:ID%])/LookupColumnNameOnOtherList
Sorry for the formatting, I would post a screenshot but I cannot.
This article is good for showing you some of the other specifics about formatting your HTTP Request, especially the Request Headers which must be setup right.
http://www.fiechter.eu/Blog/Post/37/SharePoint-2013--HTTP-Web-Service-Action---Use-Managed-Metadata-as-Text-in-Workflow

Facebook batch operations custom object

I am trying to make some batch operations for custom objects that I have created oat Open graph API. I have seen tons of examples for feeds or images, but I still do not know if Facebook supports batch operations for custom objects. For example, I'd like to know if a batch operation for the following objects would work:
batch=[
{:method=>"post", :relative_url=>"/me/tfgtopquiz:win", "profile"=>"users/1/victories"}
{:method=>"post", :relative_url=>"/me/tfgtopquiz:guessed", "triviaquestion"=>"questions/1"} ]
Notice that I have custom types (triviaquestion). It seems that if I pass it as a parameter facebook ignores it, and I would need this information. After the request, I get this error message:
"The action you're trying to publish is invalid because it does not specify any reference objects. At least one of the following properties must be specified: triviaquestion."
I really tried to define the type "triviaquestion", but it looks like Facebook ignored it iside batch JSON.
Any thoughts?
Thanks!
After some time I realized that I should send the JSON in other format:
{:access_token=>"MY_ACCESS_TOKEN",
:requests=>
[{:action=>"guessed", :object_type=>"triviaquestion", :object_url=>"URL"},
{:action=>"guessed", :object_type=>"triviaquestion", :object_url=>"URL"},
{:action=>"guessed", :object_type=>"triviaquestion", :object_url=>"URL"},
{:action=>"play", :object_type=>"correct_answer", :object_url=>"URL"}]}
Thanks!