query_api: Execute a geocoder API query

In jessecambon/tidygeocoder: Geocoding Made Easy

Execute a geocoder API query

Description

The get_api_query function can create queries for this function to execute.

Usage

query_api(
  api_url,
  query_parameters,
  mode = "single",
  batch_file = NULL,
  input_list = NULL,
  content_encoding = "UTF-8",
  timeout = 20,
  method = ""
)

Arguments

api_url	Base URL of the API. query parameters are appended to this
query_parameters	api query parameters in the form of a named list
mode	determines the type of query to execute "single": geocode a single input (all methods) "list": batch geocode a list of inputs (ex. geocodio) "file": batch geocode a file of inputs (ex. census)
batch_file	a csv file of input data to upload (for mode = 'file')
input_list	a list of input data (for mode = 'list')
content_encoding	Encoding to be used for parsing content
timeout	timeout in minutes
method	if 'mapquest' or 'arcgis' then the query status code is changed appropriately

Value

a named list containing the response content (content) and the HTTP request status (status)

See Also

get_api_query extract_results extract_reverse_results geo reverse_geo

Examples

raw1 <- query_api(
  "http://nominatim.openstreetmap.org/search",
  get_api_query("osm", list(address = "Hanoi, Vietnam"))
)

raw1$status

extract_results("osm", jsonlite::fromJSON(raw1$content))

raw2 <- query_api(
  "http://nominatim.openstreetmap.org/reverse",
  get_api_query("osm", custom_parameters = list(lat = 38.895865, lon = -77.0307713))
)

extract_reverse_results("osm", jsonlite::fromJSON(raw2$content))

jessecambon/tidygeocoder documentation built on April 12, 2025, 1:38 p.m.