Changes in version 0.6.2                        

  - Fix email_chk return TRUE for a+1@mail.com.

                 Changes in version 0.6.1 (2022-11-06)                  

  - Fix typo on dynamic-templates docs.

                        Changes in version 0.6.0                        

  - Add apikey param on auth_set() function for non-interactive
    environment.
  - Add envvar SENDGRID_API. When on load package with envvar
    SENDGRID_API, use value as api key.

                 Changes in version 0.5.1 (2022-08-12)                  

  - Rebuild document with roxygen2 7.2.1

                        Changes in version 0.5.0                        

  - api key manage with keyring pacakge.

                        Changes in version 0.4.4                        

  - Fix test for Windows.

                 Changes in version 0.4.3 (2021-12-19)                  

  - Remove fs package for check file exist and lint other deps.

                 Changes in version 0.4.2 (2021-12-16)                  

                        Changes in version 0.4.1                        

  - Add embed_rmd() function using emayili package(0.7.0).

                        Changes in version 0.4.0                        

  - Refactor Dynamic Template related functions.
  - Add dynamic_Template() function.
  - Add template_id validation and force options to bypass.
  - Remove unused dependency packages.

                        Changes in version 0.3.4                        

  - Fix print function for sg_mail class.
  - Remove unused dependency packages.

                        Changes in version 0.3.2                        

  - Fix url on description file.

                        Changes in version 0.3.1                        

  - Update Docs Return value for dynamic_template_data() and
    template_id() function.

                        Changes in version 0.3.0                        

  - Add dynamic_template_data() and template_id() function with
    @aedobbyn and tested @CurtisPetersen.

                 Changes in version 0.2.4 (2021-05-04)                  

  - Add Docs for cran.

                        Changes in version 0.2.2                        

  - Fix DESC for cran.

                        Changes in version 0.2.1                        

  - Fix attachments with json add duplicates. 10
  - Remove content_id. 9

                        Changes in version 0.1.0                        

  - Add content_id on attachments.
  - Add auto-setting mime type.

                        Changes in version 0.0.3                        

  - attachments() function check path param is set right file.

                        Changes in version 0.0.2                        

  - Set print function for sg_mail class.

                        Changes in version 0.0.1                        

  - Minimal version launched.

                     Changes in version 0.0.0.9000                      

  - Added a NEWS.md file to track changes to the package.