Connection to filtergraph.com target API

Affiliation
American Association of Variable Star Observers (AAVSO)
Wed, 06/23/2021 - 17:07

Hi,

I have a question for the software gurus out there.  I am trying to connect  my .net application to the TARGET API at  https://filtergraph.com/aavso/api/v1/ . I always get a 500 server error. The error response indicates that the routine that is suppose to trap  the error, itself failed. 

I'm using a WEBrequest function  and create my network credentials using the Key  and password provided in the API instruction.

Is there anyone out there that has successfully connected to the TARGET API with a .net application? If so I would love to compare what you are doing with my process.

Cheers

 Nor

Affiliation
American Association of Variable Star Observers (AAVSO)
Target tool from .net

Hi Nor,

One suggestion is that you should be using WebResponse instead of WebRequest:
https://social.msdn.microsoft.com/Forums/azure/en-US/bd62538b-1adc-4064-86ec-c093cd754e08/vbnet-rest-api-call-with-basic-authorization?forum=vbgeneral

If you have some code you are testing this with, please send it to me at gsilvis@aavso.org and I'll take a look.

I'm interested in .net code as it is the basis of VPhot.

George

Affiliation
American Association of Variable Star Observers (AAVSO)
Target Tool from .net

Hi George

I'll send you what I have. I made the change suggested in the link but still get the same error.

****  ?????? ****

Don't know what happened but now the thing works. All I did was hard code the URL into the sub instead of passing it in a parameter.

If you still want the code drop me a note at nbs@njstargazer.org and I'll send it to you.

 

OK I see what the problem was. If I use the url https://filtergraph.com/aavso/api/v1/Telescope the request fails. IF however I use the url https://filtergraph.com/aavso/api/v1/telescope it works fine.  The problem was the uppercase T in telescope. I Have never run itnto a situation where the URL is case sensitive.

 

 

Cheers

 Nor