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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4428/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhGelBmckNHRjE3MzdiZ1JnVko0dDdzQkZabjc3Q0hZakFOaGwtNFZUaFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDI4LCJzdGF0ZV9ub25jZSI6IjJlODMxMmZlYWI4M2Q4MjAzODE0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDI4In0sImlzcyI6IlRpYm8gTVRIIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjI1NDczOSwiZXhwIjoxNzkyMjU1MDM5LCJqdGkiOiI4ZDEwYTI2MGEzNmVkYjFkMzAxYiJ9.KGkJIVL_GtZafaGpv_RWmjhrPjSJEoDfCoWMNv8CcTJeSy8MSAGUstHdH0m_DycAxrS3EnzpSNZLS1lFlo-r3Dvblqf3BkMCgvNuIpwzQYjVGdKq2K4T-UTnaNTA9MoGVvNEXGVjB5ESBB5ogL1eIOi9C4KQ85hKoivXs_AJYo2s64dUVnj99m_iqU04nLcvTwnHvQX2qz2n56yfATr-i4oas0TbqO7BwAl63glMDIS4KnOFIJ_b7fmTrD3Ley0ApAp0kGajywItVMjSq4VKBKSlgImufklAIsphIigy6gvf3uGultWs4CZQQB3y4LmBs3P8QBL4Sp3mdRWAyAUQ3A (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: 2e8312feab83d8203814 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)