setting up environmental variables for XENI Trade API

xeni_travel_api_set_envs.sh

export XENI_API_HOST="https://xenitravelapi-beta01.gigalixirapp.com"
export XENI_USER_EMAIL="some@email.com"
export XENI_USER_PASSWORD="some password"
export XENI_TOKEN=$(curl -X 'POST' $XENI_API_HOST/api/accounts/get_token \
        -H 'accept: application/json' \
        -H 'content-type: application/json' \
        -d '{"user":{"email": "'"$XENI_USER_EMAIL"'", "password": "'"$XENI_USER_PASSWORD"'"}}' \
        | sed "s/{.*\"token\":\"\([^\"]*\).*}/\1/g")