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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5503/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkQ3SFoxRVRmOXR1RlZFU1VEcXNNV1F5eHEzVmtVek5YblUzbk5tZmNpS1UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NTAzLCJzdGF0ZV9ub25jZSI6IjBkMDc0NDliNTBjNjczYTI5ZTlmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NTAzIn0sImlzcyI6IkNhbXB1c0xBIFRvb2wiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81NjY2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA1MzQyMjQsImV4cCI6MTc3MDUzNDUyNCwianRpIjoiMmQ3YmRmN2VjMGY1Zjc3M2FhZGUifQ.KS6Xc8PtKRMdzJhbjV8ZCJ9bRSo0_ap8d_0nptjsEQIgBfzN0sKqbm0LfmmeNgbh45ZX4nhTn0BOXn5YM2qby9nZV2iD2knka9HMigm2tM5TVBh1HpFDoyjNYohYidvwWhsVoPRHGydqeAGCerhTcph-sMe71WYH9Y0os3oWbQc_G7nBvve7IYvZR_2_jQIvJ6R0P-x_vGwxWjwZmVRw3NuPSxQCCQT4XAeoh_dWxwJatb24IdxupwdGTLVTEFcBrjo_CVjP3SSONqcsLZnjWae4ok0A04tL5c6Zkwzqfn9oLDS6tzoTCVUuSPMkV8p1qT7SasDcezqepqIf0wZWXA (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: 0d07449b50c673a29e9f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)