What should be the values ​​for the regular expression extent

Question

If I want to extract a value for an access token, then what values ​​should be lower in the Regular Expression Instance section

{"access_token":"YaTtnlYnqSuXIZ9K1BouYC3jgxjVQV6qpAyCnkv6","token_type":"Bearer","expires_in":28800,"refresh_token":"FkpJDh8c6x4xOp0o3GPb28kfSLVTPCZNCCiSSUZ4"},

Reference name :?
Regular expression:?
Template:?
Match No. :?
Default value :?

Answer 1

Your regex will be "access_token":"(\w+)"to extract the value for the access token. See here for matching expression.

Reference name: Any_Variable_like_i.e_Var1
Regular Expression: "access_token":"(\w+)"
Template: $1$
Match No: 1
DefaultValue: No need to put any value there.

You can set your regular expression extractor as follows:

Answer 2

Better Use JSON Extractor

$ .. access_token for access_token

$.. refresh_token refresh_token

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