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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2569/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNORC15ZmFPZEkyQml1cHRISlZlelM0cHg0bVh1b056MDFNdHZZbUV2SzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTY5LCJzdGF0ZV9ub25jZSI6ImRjNDEyOWQ1M2U3YzIyNWFmNmQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTY5In0sImlzcyI6Ikxlb25hcmRvIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjUwNDc2OCwiZXhwIjoxNzgyNTA1MDY4LCJqdGkiOiI5Y2ZlMDk1Njg5MTM1ODc0MDMzMiJ9.cjeciU_WY-9GULThV0r_4SQb5ccUiivnbdhOEqR0pdilwnQvAjaTyWKf2xItQSrg1Cn2uMocHsWGi3cH7XhCg9kSspxNzFAVcf4NkN_Ldzgx849xD1-OlZz6LZt2FqvOBPiLD6tqpU7ucw_6U1DOYxJTqNuysmoH0I49D2_eeLHuOTHygk-33OJogetHn-6indSEd_29I_X5TubFmlqgTiXcl5S3Y6rXJj8hNbkQ7dOyg9av9spZkv9nIFWC7v3j_R_qzbVCzZgzcYXnW71wx69h7zkMLWiRka3QPe8DOv-81p7GxDqW0dqHy5LMsmyB4-aimjV3vh7h3POpy4XoxQ (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: dc4129d53e7c225af6d0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)