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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2648/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: spice12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1NRE9SWGRJSnp2X1ZFV29nMlZYeExpdm1KUG1LUXljc0tGMmpIMzhQYXciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjQ4LCJzdGF0ZV9ub25jZSI6ImEzMzQxZmFjY2Y3ZDRiYTY1OTk0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjQ4In0sImlzcyI6InNwaWNldG9vbDEyMzQ1Iiwic3ViIjoic3BpY2UxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI5NDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjQxMTM1NCwiZXhwIjoxNzY2NDExNjU0LCJqdGkiOiI1ZGU2OWI0NjBlODdjMmVhZDFjNCJ9.UsaiyM0MLvrcHry15j8dT-vocIw4RL4aXPmOd_NG77ILGQONh1dtbyLorVn6k-Cdk2gGvjTOlJaixj6GpRAe8nTdCX-PEkT11s9iy2eqSGTlt8RAjPXTUMQ-A2iH236707trDsy8iCXjWKgGNEfZgpa-bYwUj1aQ28PZBE7v4rbt1wFhPbuVE6jQwI0DcuFrKfdIPyOX3VpCumHBoAlDGXbZ8MpBp1GBN2_s6Qfeehi2f5s4fZG7uefrf6QMHSn848RDt4JDdg0ld3_asBJrfPxwFdt-_mSWd_T055TtFC7yU4PecZrWmqwD9f9AOzv9xdnIdrAMcV0jfvy5wGE_Ug (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: a3341faccf7d4ba65994 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)