Curl call to get token from private cloud throws error

[#1]

hi,

Trying to get the token using curl from private cloud, but throws the below error, how to get it correct. :

{ "fault": { "faultstring": "JavaScript execution failed: \"_\" is not defined.: ReferenceError: \"_\" is not defined.\n at sendError (/organization/environment/api/api/controllers/volos-oauth.js:132)\n at /organization/environment/api/api/controllers/volos-oauth.js:56\n at /organization/environment/api/node_modules/volos-oauth-common/lib/oauth.js:237\n at /organization/environment/api/node_modules/volos-oauth-common/lib/oauth.js:279\n at checkResultError (/organization/environment/api/node_modules/volos-oauth-apigee/lib/apigeeoauthimpl.js:466)\n at /organization/environment/api/node_modules/volos-oauth-apigee/lib/apigeeoauthimpl.js:435\n at /organization/environment/api/node_modules/apigee-access/lib/oauth.js:56\n", "detail": { "errorcode": "scripts.node.ScriptExecutionError" } } }