I am working on Amazon cognito. I am trying to decode from https://jwt.io
eyJraWQiOiJRaGF4STZGbXB5Y3Z3dUV5TUZJUk9FTm5MTDJKTiswMzVVak5MNTEycjZvPSIsImFsZyI6IlJTMjU2In0.eyJzdWIiOiJhYjI0YzExYS1mNjZhLTRjMjktOWVhNy0yMWQwMTc2NmZlN2IiLCJhdWQiOiIxY2ZxNjJubjNlZmNpdWFpYnFldmlxbHU4OSIsInRva2VuX3VzZSI6ImlkIiwiYXV0aF90aW1lIjoxNDk0Njg1MjQwLCJpc3MiOiJodHRwczpcL1wvY29nbml0by1pZHAudXMtZWFzdC0xLmFtYXpvbmF3cy5jb21cL3VzLWVhc3QtMV9oM3F4WGVPQzQiLCJjb2duaXRvOnVzZXJuYW1lIjoidGVzdHNhbmRlZXAxIiwiZXhwIjoxNDk0Njg4ODQwLCJpYXQiOjE0OTQ2ODUyNDAsImVtYWlsIjoic2FuZGVlcC5qYWtrYXJhanVAZm9jYWxjeG0uY29tIn0.ZRsYZZwxUnqL4FfuWhD-w8xQWoQQkuj4rYCYPqQehcq1SMe0Vww2GIY4-sr9RgwjVxhOo4WqIQT8LzSn_tFBF504h5xGpp5fD37rIJZ49rC3naH7tC0nHwKSswi6C6x8BlIPi4QAnlP49SZMoIEPEnQig9F6wzlDfb-cjw0R2q61Em-e0cpBM8lbjxCrgBF2-PbXFqwEfncEUkwb93qZHo4Wk3pYH3d-9aXzZg6Xc4CNZfehAUZ7qknq2qtaSI3tH-EXGYmytjoVwcF5jIvej2OATrQf_JbfBNSxC96oA_CglWVKvp2rPrqlZzDCd0Se68TjZvKSbW7XtKX_DzI5ww
It says the signature invalid. I have tried many tokens I am always getting this.
Why does it report that the signature is invalid?
@jps is correct. You need to download the JWKs for your Cognito User Pool before you can verify the signature of the JWT.
https://cognito-idp.{region}.amazonaws.com/{userPoolId}/.well-known/jwks.json
. This for your User Pool is: https://cognito-idp.us-east-1.amazonaws.com/us-east-1_h3qxXeOC4/.well-known/jwks.json
kid
value. The value from the token you provided is: "QhaxI6FmpycvwuEyMFIROENnLL2JN+035UjNL512r6o="
. kid
key. This is blogged about here: https://aws.amazon.com/blogs/mobile/integrating-amazon-cognito-user-pools-with-api-gateway/ (look further down the blog post for how to generate the Public Key).If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
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