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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4295/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: 1234qwerty (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Iko2My1IQmNvZVZJYlRfY3VrOWtCS1pjVTlic1BQRHJsWk9FYVRTYWNFeFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjk1LCJzdGF0ZV9ub25jZSI6IjVmOWFjYTg2Mzc4NzVjNjkxNWY2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjk1In0sImlzcyI6Im1vb2RsZV90b29sIiwic3ViIjoiMTIzNHF3ZXJ0eSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQzODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjUzMzg1NiwiZXhwIjoxNzgyNTM0MTU2LCJqdGkiOiI3ZjhjYjBlMDcxNmZkYjU1M2ZlMiJ9.R7sihkqkIO5Gooh50QAwASdiWN5Om1tDHRF-ps0rRDXOtJ-sqmTfOzmh9_RtlPHy-12ghAl4D8ZnZUNpn4QxR5PKf1GBAfOlFvWDSXy4mdUeTkKHYHPKMaMqY5cUHpPtEtQr68LrEImMA2sCr95NwN9FqQ2tKnbd5SHNRyH3gCwMSfIKlKvG3HOJtdwpFaiSxmJT9Ols3yCVwQje6d79nqR_ZV2Gbucw1ftBZ4DbDkno5cP-cxRXZEZv50G_4yjnkGE4ZwWctqKqRwLuWiyC5vZ9ZwlGHAiBZWx7gcAdRawmFMRMgBKIVXW9B5Tgf4LBh4uJWH_-mfpA22SwwmtTHQ (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: 5f9aca8637875c6915f6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)