Most voted "httr" questions
8 questions
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7
votes2
answers2472
viewsR - download CVM data via POST (package httr) method
I am trying to build a R function to download multiple documents directly from the system provided by CVM. The general instructions given by the CVM for the multiple download are described in:…
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5
votes1
answer73
viewsTimeout when using httr:POST()
Expensive, I’m trying to hold a conference of records at CREA-RS website, but every time this giving the following error: Error in curl::curl_fetch_memory(url, handle = handle) : Timeout was reached…
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4
votes1
answer255
viewsDifferences between Rcurl, httr (R) and requests (python) when making a POST
I was wanting to access a page that gets you by clicking "Displays all the above documents" at that link. The company I took is just an example, I have no interest in it. I tried to resolve this…
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4
votes1
answer122
viewshttps (webservice) requisition from the São Paulo Public Treasury
I’m trying to make a request https the Webservice of the São Paulo Public Treasury, but I don’t know where I’m going wrong. This is the address: http://www.fazenda.sp.gov.br/contas/webservice.shtm…
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4
votes1
answer230
viewsScrape of MTE mediating system
I’m trying to make the Scrape of the Ministry of Labor mediating system. Basically, I want the relationship of collective agreements and conventions:…
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3
votes1
answer178
viewsPOST function of the httr package returns NA
I’m trying to make a script on R to make a POST on the site: http://tabnet.datasus.gov.br/cgi/tabcgi.exe?sinannet/cnv/violebr.def, but I am not succeeding. The goal is to extract the generated data…
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2
votes1
answer531
viewsPOST request with httr not complete (Fipe table site)
I’m trying to get the price data from the FIPE table automatically. Structurally, the information stays at this location: library(httr) library(rvest) url <- "http://veiculos.fipe.org.br/"…
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0
votes0
answers13
viewsHow to implement a R & Graphql process that checks the existence of next pages combining the results?
How to implement a R & Graphql process that verifies the existence of next pages by combining the results? I described a process that returns OK when the query is a text but returns error when I…