How do I add a variable to this curl command?












0















I have a curl command that sends a string of text to the server and I've been trying to figure out how to either have the sting of text come from a file or from a bash variable. The command looks like this:



curl -X POST -u "apikey:<apikey>"
--header "Content-Type: application/json"
--data '{"text": "<variable>"}'
"<url>"


I can't figure out how to get a variable in there. I've tried replacing with $variable and $(< file) but I don't know how to get those to spit out text without an echo and I can't echo in a curl so I'm stumped.









share









New contributor




NelloDraws is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.

























    0















    I have a curl command that sends a string of text to the server and I've been trying to figure out how to either have the sting of text come from a file or from a bash variable. The command looks like this:



    curl -X POST -u "apikey:<apikey>"
    --header "Content-Type: application/json"
    --data '{"text": "<variable>"}'
    "<url>"


    I can't figure out how to get a variable in there. I've tried replacing with $variable and $(< file) but I don't know how to get those to spit out text without an echo and I can't echo in a curl so I'm stumped.









    share









    New contributor




    NelloDraws is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























      0












      0








      0








      I have a curl command that sends a string of text to the server and I've been trying to figure out how to either have the sting of text come from a file or from a bash variable. The command looks like this:



      curl -X POST -u "apikey:<apikey>"
      --header "Content-Type: application/json"
      --data '{"text": "<variable>"}'
      "<url>"


      I can't figure out how to get a variable in there. I've tried replacing with $variable and $(< file) but I don't know how to get those to spit out text without an echo and I can't echo in a curl so I'm stumped.









      share









      New contributor




      NelloDraws is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      I have a curl command that sends a string of text to the server and I've been trying to figure out how to either have the sting of text come from a file or from a bash variable. The command looks like this:



      curl -X POST -u "apikey:<apikey>"
      --header "Content-Type: application/json"
      --data '{"text": "<variable>"}'
      "<url>"


      I can't figure out how to get a variable in there. I've tried replacing with $variable and $(< file) but I don't know how to get those to spit out text without an echo and I can't echo in a curl so I'm stumped.







      linux bash curl





      share









      New contributor




      NelloDraws is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.










      share









      New contributor




      NelloDraws is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.








      share



      share








      edited 27 secs ago









      Rui F Ribeiro

      40.7k1479137




      40.7k1479137






      New contributor




      NelloDraws is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      asked 3 mins ago









      NelloDrawsNelloDraws

      1




      1




      New contributor




      NelloDraws is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.





      New contributor





      NelloDraws is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






      NelloDraws is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






















          0






          active

          oldest

          votes











          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "106"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });






          NelloDraws is a new contributor. Be nice, and check out our Code of Conduct.










          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f504057%2fhow-do-i-add-a-variable-to-this-curl-command%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes








          NelloDraws is a new contributor. Be nice, and check out our Code of Conduct.










          draft saved

          draft discarded


















          NelloDraws is a new contributor. Be nice, and check out our Code of Conduct.













          NelloDraws is a new contributor. Be nice, and check out our Code of Conduct.












          NelloDraws is a new contributor. Be nice, and check out our Code of Conduct.
















          Thanks for contributing an answer to Unix & Linux Stack Exchange!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f504057%2fhow-do-i-add-a-variable-to-this-curl-command%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Loup dans la culture

          How to solve the problem of ntp “Unable to contact time server” from KDE?

          ASUS Zenbook UX433/UX333 — Configure Touchpad-embedded numpad on Linux