x-api-key: ********************
curl --location --request GET 'https://api.modo.link/canton-mainnet/v1/validators/Staketab-mainnet-1::122014f09cb05cffc2f1c524601c4aa91d35908dc55cfe9e92849390137ccc7c0d41/exist' \ --header 'x-api-key: <api-key>'
true