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How to set variable in the curl command in Bash?
How to set variable in the curl command in bash? in last string ( curl command) I want to set variable name instead “developer”. How to correctly insert it? However, variables do not get expanded inside strings enclosed in ‘single quotes’.
How are variables and command substitution used in Bash?
Bash variables and command substitution Using variables to refer to data, including the results of a command. An essential feature of programming is the ability to use a name or a label to refer to some other quantity: such as a value, or a command. This is commonly referred to as variables.
What happens when I run curl in shell?
When I execute the curl command in shell it gives me the following error: {“message”:”Sorry. An unexpected error occured.”, “stacktrace”:”Bad Request. The request could not be understood by the server due to malformed syntax.”} If I pass the number ‘1160’ directly in the command, as shown below, the curl command works.
Can you use single quotes in a bash variable?
When using variables in shell, you can only use doubles quotes, not single quotes : the variables inside single quotes are not expanded. Learn the difference between ‘ and ” and `. See http://mywiki.wooledge.org/Quotes and http://wiki.bash-hackers.org/syntax/words
When to use actual values on curl command?
When I use actual values on curl command in the next script, it’s working and giving me a result back, but when I use variables it does not work properly This is the command I try to run in script above mention txt files only contain the certain values no garbage values.
Do you have to quote variables in curl?
You don’t need to pass the quotes enclosing the custom headers to curl. Also, your variables in the middle of the data argument should be quoted. First, write a function that generates the post data of your script.
How to use double quotes in curl script?
You can use double quotes instead. http://tldp.org/LDP/abs/html/quoting.html I realize now you are closing all your single quotes before and re-opening them after your variables but the variables are still probably being read incorrectly because they aren’t quoted.