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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5581/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5mOVNTdkFrQ2M5VTUzOFpTZWNreVpNLW5WcXpSek8tbEVTRE9BN1FaRHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NTgxLCJzdGF0ZV9ub25jZSI6ImM1OGI3NDJhZTZiMjg3NTU1NTY2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NTgxIn0sImlzcyI6Imhhcmllcy10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL21vbmFyY2gtbGVnYWwtYWRtaXR0ZWRseS5uZ3Jvay1mcmVlLmFwcC9hcGkvb2F1dGgyL3Rva2VuIiwiaWF0IjoxNzc3MTA4ODcxLCJleHAiOjE3NzcxMDkxNzEsImp0aSI6IjdmOTgyMjg1MDk2OTg2MDI1ODlkIn0.oj5ppNWA0825B13DqeVY_Txst9yZl09F1GvK3hqisnjeDHqTR-BPF5Bkpk3Wwniq-a_K2KzWRdnSp4sb1wXiDHHbRTWbGNahh9_CnaCmsdx5EY78b-qjPyxQePZgcyJjBAOqGDM0uRu0uiyITxxymlpFpoJc6RRGzdiMXmtCUHCfnzJ4OOQb2t7hcKSVUm3EExx0BdtKf4qfnIe7jpHjntKp2H4BspfOrxQRwUP7GPKWqgRgN8M4fqTOMxYh8rTh2E-xII3Du9I09-cKIwJTadM2uMpJptC5uZQJL-JesJFoRg5h7bGWRnJwk7T5qUN2s-livuZY4a5sMjUKmy93pQ (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: c58b742ae6b287555566 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)