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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3257/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: cidi-client-id-12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklXR1JUamZkcE4yQUNLMTB2dElGM3BfU21nRUlnNXNiU2ljLWhrZWt2MWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjU3LCJzdGF0ZV9ub25jZSI6IjBiYjNmYmM0YmI1ZmFiNWNlYzg5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjU3In0sImlzcyI6IkNJREkgVGVzdCBUb29sIiwic3ViIjoiY2lkaS1jbGllbnQtaWQtMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjA2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk5MTc5OTgsImV4cCI6MTc3OTkxODI5OCwianRpIjoiOTliN2QwYjY3MWM1YjA1YzVjMDMifQ.o0Y_Ib2jWF8geRedd_jCaLuFb_CUwegzcAzB4dlmRCX4AhEhp0VyT26Jol-JXpH_hdn7dgiD7IeoaQNfsBgEuXSRoXbM8DWTBscbDAIQxdb8jmJITkVfWeXmImCCFAu8jBIFyJIQ4qjuBfeqzcLYAXhRk2URN-En8ddm0U6LtFFdkyt1i6dRQ0zEV4DXkcpyTNC7WagkUqQt6b2CrMM_HVZcPcyDm0XYesaUuynUNe1KfomAd2T1AH6PPIKGtGq1CvaRgWnQeebh2WZeAdwDogociAbQzW4msRO-SoYV1QUxy86z0-XdAsRjV4uYDP30rIs4ArY_t3ZpyL4LwRq54Q (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: 0bb3fbc4bb5fab5cec89 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)