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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2339/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNwb1RlZFNwWl9aakxHOGNMTmRyMlhaMFYxVFE0T0x5bnNJS3p2R1p2SXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzM5LCJzdGF0ZV9ub25jZSI6ImZkZGZmN2FhMzY5OWU3YTk0NGZjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzM5In0sImlzcyI6IkFsdmFybyB0ZXN0IHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI2MTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjI3MTUwMSwiZXhwIjoxNzgyMjcxODAxLCJqdGkiOiJkY2JjNGM0YzQwZGZlNTE2NmZhZiJ9.Jnm-AX1xx-NVyAriOVSbGj_jDidYO0rpHwOoK5__XqcsxeqWYvI0wJhjnfRmV-BzzrqtC7_eKaSk6Gc39EHLlp27KPjTJKzGXBe3X-2PvvQCKuBJ7N8wgOAdOCcN6UktMexiFs_6sBb_cwfbMul9XuQPxQFhuQtrP7UPCn8UC0AxQmcJJ9sPyf9abnfThWJrCy5txtbUpr442ZrLpYFI9evZjw4T1_neYpi9QcLRgy0zsFcqBpqhUXlKZqjKa11Ggl4QiWG0F430FIETK0okMwFd8q1Z1y0NNcijEcCGTV8iEaeuedf_91whhRB-Ku_6ApIijIoP4I0TGxnkwgffsw (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: fddff7aa3699e7a944fc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)