response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4661/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5UQW52RDlWRTVIMjhwVHpkcTdpa0p0cXhIeHNrN1pDakh0QkNIMTZaRmMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjYxLCJzdGF0ZV9ub25jZSI6Ijc0NzkwMGY4MTU2ZjNkNDA0ZGRiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjYxIn0sImlzcyI6IkZpbGVVcGxvYWRUb29sMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc0MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MjE2NjY4LCJleHAiOjE3ODUyMTY5NjgsImp0aSI6ImJiY2VmNTI4ZDRkZGM0OTczZTYxIn0.k9b_sb-oAZ-zoocICGFpEwzYQM1juyto-88X4IKiMplzOT79_MYKeZjKqvmlx9K70c_qfdjrX_1z7ho64b9JdsaBEddAXhHGRNEirJO6u5-YNELtcvRwd8JqElXNU-sfRDI7CxQaUmlN8WRBILMEU1XXnNdHsHCzlTFVsqvCbHP-8xrGWzpGXXLEk-hpWAywBpwxiDGo77ySAn17oQdkHhd_w1kJFTAzrVoz1ohw4zIuLn_LnXgM6wqj4RukaL5C1L01j4SIZI7Btsn4qZXFCtZg3mODO_zdNHG-jYZbKur8s1SgeVbfVdjc-Lt5lqT6KIljU-n1I2mZAUol1L0nlw (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 747900f8156f3d404ddb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)