add_headers

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Add additional headers to a request.

Wikipedia provides a useful list of common http headers: http://en.wikipedia.org/wiki/List_of_HTTP_header_fields.

Usage
add_headers(..., .headers = character())
Arguments
...
named header values. To stop an existing header from being set, pass an empty string: "".
.headers
a named character vector
See Also

accept and content_type for convenience functions for setting accept and content-type headers.

Other config: authenticate; config; set_cookies; timeout; use_proxy; user_agent; verbose

Aliases
  • add_headers
Examples
add_headers(a = 1, b = 2)
add_headers(.headers = c(a = "1", b = "2"))

GET("http://httpbin.org/headers")

# Add arbitrary headers
GET("http://httpbin.org/headers",
 add_headers(version = version$version.string))

# Override default headers with empty strings
GET("http://httpbin.org/headers", add_headers(Accept = ""))
Documentation reproduced from package httr, version 0.6.1, License: MIT + file LICENSE

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