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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4938/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InlVTGxkdy11TS1HVzZFUHVvTnNWbWswUEtoTGRtVUxaM0V1OExNQ0lwZ0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTM4LCJzdGF0ZV9ub25jZSI6ImY5YTE0NTJjZmUxMzI0NDkyZTg0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTM4In0sImlzcyI6IkFFLUFTIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwMzgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzM3NjgyMSwiZXhwIjoxNzc3Mzc3MTIxLCJqdGkiOiI5ODI5YmY5MjRjMGEyMjY4ZDkxNCJ9.LWBB_uRu9LVzTqe5PDHh-crE9gyzMFmdBWSyRVpqWDvu4XsRTu9y6P8XkbjdaV9YkU6Q3_kAQWeb7MP4MNeCZxTGsschLjYBVDYM22eScuYHS7K4fMco3exXMKgf6m-3bZeudtVkWEolzWgB6pzU8et_oHWQ_1II70iX3GZHoE189DLEnWiisIZ7yNP5x0ZO3vmT-Nq6NeZmwMImgxeI3kSErCQc1GMY8OLf14HNM9kaL71e43IL2qh_F0qqKAip4SrWUzgdEA_wZPpnlJCdwS7asVWE5oaPM39wlUQMJPwdPWOkiymGKYb_a3ARo6GFhctTRDt73GyFfr4d3txETQ (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: f9a1452cfe1324492e84 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)