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Make Authentication Request back to Platform unique-tool-name

LTI Spec Notes
The parameters can either be...
OpenID Connect Spec Notes
https://openid.net/specs/openid-connect-core-1_0.html#AuthRequest
Paremeters Recieved from Platform
{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"324858", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/1777/launches", "lti_message_hint"=>"33717", "client_id"=>"12345", "lti_deployment_id"=>"1"}
GET: query parameters being generated:

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1777/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkE1YWdJbUpDWkRMclNsd1RHeXd4aG1WZFpEcV9LQmkxOWtFMXh0QkxFTEkiLCJ0eXAiOiJKV1QifQ.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.A1jAaK_tgjn5iZfoLhjn8UaZdJFHT6vMYHypI3t8D8HneYkKX4CYvCbvVKO6cjR8m7OFYMdGcjPGGEViHW9bPLRx4uSIuF-Dr-ajp-PImF00m7uGsjoTkrObF25lmQTLU8ftkN88Ds6haFXF4oi_CwmfJ0AKe9NQs1TxDUlJ5O41SJ9rxNATPWj6f81On6SxAzsAnqHZPshvToYgRwjseDrb68XhCjdvTRC8eJu7J55xa1cysMXRZ6smQqZNO-XwIY37Av9bS64kxXubdGbrkjnNRthlNccXd55yecKzELArAxcOF8BONim4cCHJLZkhYXClnr9dNOcMP-KunQZMoA (required, opaque value used to maintain state between the request and the callback)

login_hint: 324858 (required, tools and platforms must support a value of form_post)

lti_message_hint: 33717 (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: 5782c0479d8f54e13463 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

Send GET Request