Get data from ServiceNow using curl
1. Using userid and password
#!/bin/sh
MY_INSTANCE="**** your instance ****"
CLIENT_ID="**** your instance ****"
CLIENT_SECRET="**** your instance ****"
USER="** your userid **"
PASSWD="*** your password ***" # !!warning. you might need to escape it.
#----------------------------------------------
# Get Access token from Id,Passwd
#----------------------------------------------
RESULT=`curl -X POST https://$MY_INSTANCE.service-now.com/oauth_token.do -H "Content-type: application/x-www-form-urlencoded" -d "grant_type=password" -d "client_id=$CLIENT_ID" -d "client_secret=$CLIENT_SECRET" -d "username=$USER" -d "password=$PASSWD"`
ACCESS=`echo $RESULT | awk 'BEGIN{FS="access_token\":"}{print $2}' | awk 'BEGIN{FS=","}{print $1}'| sed -s 's/\"//g'`
#----------------------------------------------
#Get Incident with using Access token
#----------------------------------------------
curl -s "https://$MY_INSTANCE.service-now.com/api/now/table/incident?sysparam_query=&sysparam_view=&sysparam_fields=sys_id%2Cshort_description" -H "Authorization: Bearer $ACCESS" -H "Content-Type: application/json"
2. Using refresh token
#!/bin/sh MY_INSTANCE="**** your instance ****" CLIENT_ID="**** your client id ****" CLIENT_SECRET="**** your client secret" REFRESH_TOKEN="****your refresh token ****" #---------------------------------------------- # Get Access token from Refresh token. #---------------------------------------------- RESULT=`curl -X POST https://$MY_INSTANCE.service-now.com/oauth_token.do -d "grant_type=refresh_token" -d "scope=useraccount" -d "client_id=$CLIENT_ID" -d "client_secret=$CLIENT_SECRET" -d "refresh_token=$REFRESH_TOKEN"` ACCESS=`echo $RESULT | awk 'BEGIN{FS="access_token\":"}{print $2}' | awk 'BEGIN{FS=","}{print $1}'| sed -s 's/\"//g'` #---------------------------------------------- #Get Incident with using Access token. #---------------------------------------------- curl -s "https://$MY_INSTANCE.service-now.com/api/now/table/incident?sysparam_query=&sysparam_view=&sysparam_fields=sys_id%2Cshort_description" -H "Authorization: Bearer $ACCESS" -H "Content-Type: application/json"
3. How to get a refresh token from your servicenow instance.
see the link below.
How to get a refresh token from servicenow