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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2518/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: abcd1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1XVHlaSUFmbFMxam90amNOYXlmYlNrTnYyekExaWpJR0YzRzQ1cVp2NEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE4LCJzdGF0ZV9ub25jZSI6ImJmZDFkZjY4MWZhZjk5OTRmZTE5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE4In0sImlzcyI6IkJvbmdvIEJyaWFuIFRvb2wiLCJzdWIiOiJhYmNkMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzMzkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjI4MTM5NCwiZXhwIjoxNzgyMjgxNjk0LCJqdGkiOiI2NDhlMWZiMGE1MTgwNzhiZjQzNiJ9.T81TIGQZemoaHwbfcPbTDF_yvQh_aitSMm0acWl5Ui3XouvLdXrz5CN5TT_QE5Y3zCV6bpvT_AB_d21A6_aUdkvCVNEQ9mF_ThHGtzBVGLZ8y3CADzn7nGjhMfCpWC6ZRvldV1hprnVOgH8xL1P1ntI33dY0SwTLEjZ0Dj8g6DYZwy5bucJywrGqhIFKFv-N4XH06Nc7VSxmqVGYXANRgWSnT9At66HvKni_j6aHwShheFkqcIA0WIbXX4b1Zd_M_xohBx4rMzGypHnSDevIFuWTlzQLYwh1BpQCuMx74yI3LPA80hE1W7-pMyTpldvNVRHOmAlhEwVJtkOI14ARpw (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: bfd1df681faf9994fe19 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)