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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1880/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZNUjlvY0U0VzFNMkxRVlRrQk04Y1hxWFJwQk1HMWJ0clZ1ZHhySlJKSjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODgwLCJzdGF0ZV9ub25jZSI6IjdmNzAxZmVjOWU4MzIwMzY0NTAwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODgwIn0sImlzcyI6IlNDLVRlc3RUb29sLXYxLjMiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwNDQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjM0NjQ5MywiZXhwIjoxNzcyMzQ2NzkzLCJqdGkiOiI2YmQyMGJlNzM1ZWU5MWZkYmNhNSJ9.DD2YCuV3ijkqrx4nixvOHvI14kfqqiH4jvkLpGE90Bf5DvsroIzvnD2yKVzHNFy9NFcs4P8Xi23zPlDHn5LOSgm47y085O3HMusKm0fn4estKXcT4V8y9YPjhRc1VNs-wEklgPddPArpVO7F6FopMQOBtT2E4JuC9Sc0hfluLe5Oz3scga2x93MvTCORMPgJ3VvhsFRF0hKz1JVe3A2ZitALvTUnJM33telCG5B9qea_ZA61aJ1xB1qLdXN3Iu0BDO2WojkLcjAdBRK-ADKoNmt_ubLsQORmx8zxxSsxkWSQZIFhJK6bkNaf-6vj0PI-vMzSkt16rAdDiiFVzT-Ndw (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: 7f701fec9e8320364500 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)