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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1859/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: client_tester_87654321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4ZEtaTXhQT3JfREN1SENNeWlXaUdJMFVHYk55QmNFenItQzBtUTZicWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU5LCJzdGF0ZV9ub25jZSI6IjE4ODM0NDBlNzQxYmQ5ZTZkOGEyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU5In0sImlzcyI6Ik15VG9vbDg3NjU0MzIxIiwic3ViIjoiY2xpZW50X3Rlc3Rlcl84NzY1NDMyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjE3MzUxNywiZXhwIjoxNzkyMTczODE3LCJqdGkiOiIwYmQ2ZmE1YmI2Y2I1M2FlZjY2YiJ9.Otfy9-mUSBGUs9mMnYLz9ZNayzh8fNuZ1X6frrID1-JYDSol2P2k3E--x4vrJ0Zgot7tHKLWs96ouqAW8vIvmuFt8d-5waHLGzSwtrJplTp-cAh_I4X44cD-AmAZ9UD4sAcryqi0ENWo-l0jRLfVbtlU2DhVn2QwY9IP0Rdp47w9mAh5u_SW8XRStBx6MeGEd6gPgVbjOzJcdSDhnM2eERd8HlMnYyb833q3FXkbmFrRN7vtZL-4mfW0UA5C3t4qMaSOcAiKXxinKdtLMIpu7XPS0RNPLXXKG9TCcu8NJ1dTcZI3z2A223q4uNeopEYrh7Ly1rch6kumPd1j_bPJNA (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: 1883440e741bd9e6d8a2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)