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mrchypark/sendgridr: Mail Sender Using SendGrid mail API

The goal of sendgridr is to mail using r with sendgrid service that provides free 100 mail per day forever.

# CRAN version
install.packages("sendgridr")

# Dev version
install.packages("sendgridr", repos = "https://mrchypark.r-universe.dev")

You can set api key using auth_set() function. Also auth_check() function check api key works.

For non-interactive environments like Shiny, you can provide the SendGrid API key via the SENDGRID_API_KEY environment variable. For example:

Sys.setenv(SENDGRID_API_KEY = "YOUR_API_KEY")
library(sendgridr)

Please replace your conditions.

mail() |>
  from("example1@mail.com", "example name for display") |>
  to("example2@mail.com", "example name for display 2") |>
  subject("test mail title") |>
  body("hello world!")  |>
  ## attachments is optional
  attachments("report.html") |>
  send()

mail() function create sg_mail class object and also list. sg_mail class only has print method.

sendproject1 <- mail()
class(sendproject1)
#> [1] "sg_mail" "list"
sendproject1
#> SendGrid Mail - 
#> ✖   from   : (required)
#> ✖   to     : (required)
#> ✖   subject: (required)
#> ✖   content: (required)
#> ✔   attach : (optional)

to, from, subject, body are required. cc, bcc, attachments are optional.

to, cc, bcc, attachments functions are able to set multi values.

library(sendgridr)
mail() |>
  from("example1@mail.com", "toexam@mail.com") |>
  to("toexam1@mail.com", "1 exam") |>
  to("toexam2@mail.com", "2 exam") |>
  to("toexam3@mail.com", "3 exam") |>
  subject("test mail title") |>
  body("hello world!")
#> SendGrid Mail -
#> ✔   from   : toexam@mail.com <example1@mail.com>
#> ✔   to     : cnt[3] 1 exam <toexam1@mail.com>, 2 exam <toexam2 ...
#> ✔   subject: nchr[15] test mail title
#> ✔   content: nchr[12] hello world!
#> ✔   attach : (optional)

Please note that the sendgridr project is released with a Contributor Code of Conduct. By contributing to this project, you agree to abide by its terms.

Thanks goes to these wonderful people (emoji key):

This project follows the all-contributors specification. Contributions of any kind welcome!

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