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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3246/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik93a3RBbWI2RDRfVWRZNldpQk94U1NVbFdVYXJMNGFxYWEyRXV1LU5OdmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjQ2LCJzdGF0ZV9ub25jZSI6IjgyYzFlOTZjMDE2MjgzYjJlYWVmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjQ2In0sImlzcyI6Ik1hbmVsT25saW5lVGVzdFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1OTgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjEyNzg1NCwiZXhwIjoxNzkyMTI4MTU0LCJqdGkiOiI0MDNlYzljY2VmY2I5YzNkOWUzMCJ9.Qt7vr3SwZa-XCy2xeM_FgqlvhC3b9Nl6KBdSkwoyC1o6_oVw8MfhsWTYNU1IhPZTbxdRHuDdxPYLHwGQKfKDxm8opbx7B7MYx9Zjyyb0w_AzsRxClF6x9sL9QTkZV8fYWuGl5RGnQMSLjs5O351BN-He2xexuMvM6GDt5ZnL9sRDBCX2KtlWfomxaR2CLJwyPVLj10rQ3HBKg-kQW51xQM8FvyTlHVgGBkMZTztkcXVEA8OI-SbsQJu0C_wKVL1v2bg75y-Js1PdUA4RfqbwbhJIuzabyDaIYLoDFBMH7HZBawrhhfm8ZSvPcx9KhSFHgoJ-m7eqvi85A6TKdszARQ (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: 82c1e96c016283b2eaef (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)