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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5175/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InF2RlFMNnV5M2lfTG1sM3FpUnZ2cFgwbjZUWGN4bGxLUWRCcXY5MzFXRWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTc1LCJzdGF0ZV9ub25jZSI6IjlmZjEyZGYxOWJjYzNiYzAwYjYxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTc1In0sImlzcyI6IkxUSS1Nb2NrdXAtVGVzdC0xMTEwIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MzYxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA1NDkwMjUsImV4cCI6MTc3MDU0OTMyNSwianRpIjoiNDAzMmQ3N2UzNjZlNjcyNTYwYzAifQ.RdkxsrZTUuENqapEo_1OR8j82e5P0b9PJ6ub244qXGSHEG_nuoGA67OSQ1kge8MAu6ZLobWNjIsAlWExz71ODQpRc1W0DnTNiOEHjW6SPztTQkbgSPj23DutQtraIQOl5DS8I1OkSljWFbkoDCEkgSxDhA21KznQ3Ot00W0BuoWergsNE-6QDHcu9XkKmrn3IwM7mqr8URezLSQ1Uvmumxu-VCmTHcrwohoaTrJfEzqKRJluCzzZ9oAGFK1h_kMk3HnGDvAnwq-P1ZprtFJvycaVOPaRMb-1ANxqIMpnddVo24DswDT5TgxXhHaWxFE5mjGZnbe1myV4X1FlSFRinQ (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: 9ff12df19bcc3bc00b61 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)