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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2228/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: 20210830keycloaktest (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik82Zl9tYm83WXJISHZFMHBweklHeG82c19BYUE0TWJyc3MtYm1uRGJWWGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjI4LCJzdGF0ZV9ub25jZSI6IjNiNDc4Y2RjNDg3MGM1NDExYjc1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjI4In0sImlzcyI6IjIwMjEwODMwa2V5Y2xvYWt0ZXN0Iiwic3ViIjoiMjAyMTA4MzBrZXljbG9ha3Rlc3QiLCJhdWQiOiJodHRwOi8vZWMyLTE4LTE3Ny0xMjItMjM4LmFwLW5vcnRoZWFzdC0xLmNvbXB1dGUuYW1hem9uYXdzLmNvbTo4MDgwL2F1dGgvcmVhbG1zL1NhbmQtc2hpYmJvbGV0aC1zc28vcHJvdG9jb2wvb3BlbmlkLWNvbm5lY3QvdG9rZW4iLCJpYXQiOjE3NzA4MDY2MzgsImV4cCI6MTc3MDgwNjkzOCwianRpIjoiN2FjYmQ4OGQ0MDM0MGZhZjIxMDMifQ.cD1lD6p0_1uyEHAwZDRlg9GIm_CgvAfpca5cFBYc27rtxJg5fDHRAtBzoIZrKUq5EDuksJHL09dTRO2U6LBljQ9tHTCGpTXlA6EcfkwnhfrzXBv1YqglkPliLAFec5DqNvXEBJH3uiH_sNO2bPTjCBA1vUMJ_Rtap1QLod5y-yLM3UbmjJAtXDNIQsMzlSPH-AzWxWzPz9BFwbIZQGHzsu8TbdBOKtzQx0LW3i7GagV8ZYIv7goWWrCsIyUmZhM7qMSSowm0BdX5OS5YZ43LUUTz_A7LAv0VCepxUOZrVtWzftma28DYNxVPiymw2NxU8I9QOBXrdxw7i8ascGrItQ (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: 3b478cdc4870c5411b75 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)