Questions tagged [http-functions]

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Basic API Key authentication not working with URLExecute

I am a newbie with RESTful APIs and have never tried accessing one from inside Mathematica. I am trying to access the Companies House API, in the UK. The following command works fine from the Terminal ...
1
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1answer
63 views

Cannot submit valid form in FormFunction

I have a simple FormFunction like this: FormFunction[{"expr" -> ToExpression}, HTTPRequestData[] &] When I use ...
7
votes
1answer
172 views

How to import a ByteArray from GenerateHTTPResponse?

Without GenerateHTTPResponse the import works as expected. ba = ExportByteArray[Plot[x, {x, 0, 1}], "PNG"]; ImportByteArray[ba] ...
4
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2answers
86 views

“Accept” header in HTTP request for DOI Content Negotiation

I am trying to get the .bib info from a DOI, following the guide here. Basically, I wish to run ...
2
votes
1answer
58 views

How can I deal with a 502 error? [closed]

I am working on a program that interfaces with a web API. Mathematica runs perfectly fine for a few hours and then, after a while, will sometimes return: The request to URL https://api.polygon.io/...
2
votes
1answer
215 views

Using HTTPRequest “Method”->“PUT” with photos in AWS S3

I'm able to post strings (text files) to AWS S3 using REST API's, but I can't post photos/files. Because the "content-length" or ByteCount of a Wolfram Language ...
1
vote
1answer
153 views

How to get URL request response in Mathematica?

I am considering the following link: https://myimmitracker.com/en/ca/trackers/consolidated-e-apr-tracker-express-entry-permanent-residency-application It produces the following page with a table in ...