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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4843/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: a546c83b-cffd-42d9-9a40-6a9e9fef0156 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhsQkRnSkhQcnVTYUtmWFNEV0h2SXB6OE1GZ3dsWU0tWlN2YWNHNGVYcFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODQzLCJzdGF0ZV9ub25jZSI6ImRlZDkxYzcwYjA4ZTkwNGVhN2Q3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODQzIn0sImlzcyI6IlNhbmRlZXAgTHRpIFRvb2wiLCJzdWIiOiJhNTQ2YzgzYi1jZmZkLTQyZDktOWE0MC02YTllOWZlZjAxNTYiLCJhdWQiOiJodHRwczovL2FwaS5jb3Vyc2VyYS5vcmcvYXBpL2x0aS9hdXRoL2FjY2Vzc1Rva2VuIiwiaWF0IjoxNzg3Njg5MjE2LCJleHAiOjE3ODc2ODk1MTYsImp0aSI6Ijg5OTg2M2YyZjY5YmJkOTQ5ZDJhIn0.UOG2uHqjmvZSkNKIkD5Hl61PAbbHSrHGZEsHDCzpxWLQJgzhisc1G2vZPeqY4s_iMjP5kO1XYXzNvOHtPNMTWo9VMNlmnQB2hdw4lHLhp22tElDHoJW8n4_vNRY_nbE6v7gYRRyriccjuckXE_eSFtkTFDX0e7WRsq4jWoBI8tw-Er4g5F1JViKj3_t86sHBq2LnJ9-AvOnpRklq5LKs6uxRQ20ww0wGi4azBcWBwHOLhpl6hk9i5xz2zVjQYpLUVaTT56SmMwpikopVC1OLpaADnGcNg-ZWx2XwyFiJt2SQa3U4I8cQYC4eGuV1Z64Rexp82wcCThcg2fYl9wdUcg (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: ded91c70b08e904ea7d7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)