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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2956/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: localhost1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjYzSk1UZHRyMWtWTkNXQkdSajZEZ3NFUV9ZdGtsTlV0M2MtUzhreXUzODgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTU2LCJzdGF0ZV9ub25jZSI6IjNiZDhjYjMwNTE0NTRjYzNkNWNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTU2In0sImlzcyI6ImxvY2FsaG9zdCB0b29sIE1heTIwIiwic3ViIjoibG9jYWxob3N0MTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMyOTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjIwOTg0NiwiZXhwIjoxNzY2MjEwMTQ2LCJqdGkiOiI2MWU5ZjlkYWRjNDYxYWE1ZjMwMyJ9.JuoxL_AEG4Rj40tpumsiz3jR2A-r7b9bQWvwNB_iqd-abstHQ0yegR-jUmlzOBLSUgr908qcoXSfcBGfCbiaxK38erHMDT25ZG2UWCgpHiykWuQzzB3cgG_xnSdt3SVQmPji7c-MzHlBoZmfXer5uJJC4cK0X566FJSDqtHp_gx3SbthZlLeR-APspPb1xYzZ7jJHLQNqwkeJL2611b0pgnXgunjNofD1xJTFPP2F2MFeLhkdCIcUWH2Q0ooBSqsZBCY5cByu-HY6NFmjatdDFEJNpnkThQHChOdNhsgY6pJnXRtoHBq-vjKnBd9AryttQ1QugoQV1zbvkp5TXDa4Q (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: 3bd8cb3051454cc3d5cc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)