imgflip API (https://api.imgflip.com/) 的 R 接口.总是以失败“未提供文本"结束 [英] R interface to imgflip API (https://api.imgflip.com/). Always ends in with the failure "No texts supplied"

问题描述

使用 httr 包的简单帖子总是以错误结束?

A simple post using the httr package always ends with an error?

# Post a random meme and print its url
res <- httr::POST(
  url = "https://api.imgflip.com/caption_image",
  body = list(
    template_id = "61579",
    username =  "<my-username>",
    password =  "<my-password>",
    text0 = "abc",
    text1 = "def",
    font = "impact",
    max_font_size = "50"
  ),
  httr::verbose(),
  encode = "json"
)
httr::content(res, "text")

推荐答案

我不知道如何在 R 中做到这一点，但我尝试使用 postman 并将请求作为 JSON 不起作用，您必须将其作为 form-data 发送:

Im not sure how to do it in R, but I tried using postman and sending the request as JSON do not work you have to send it as a form-data:

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