adding new api ref snippets

Author: paigesrossi

api-reference/maestro/workflows/getWorkflowInstancesList.sh

@@ -0,0 +1,6 @@
+#apx-snippet-start:getWorkflowInstancesList
+Status=$(curl -s -w "%{http_code}\n" -i \
+    --request GET "https://api-d.docusign.com/v1/accounts/${account_id}/workflows/${workflow_id}/instances" \
+    --header "Authorization: Bearer ${access_token}" \
+    --output ${response})
+#apx-snippet-end:getWorkflowInstancesList

api-reference/navigator/agreements/createAgreementSummary.sh

@@ -0,0 +1,6 @@
+#apx-snippet-start:createAgreementSummary
+Status=$(curl -s -w "%{http_code}\n" -i \
+    --request POST "https://api-d.docusign.com/v1/accounts/{accountId}/agreements/{agreementId}/ai/actions/summarize" \
+    --header "Authorization: Bearer ${access_token}" \
+    --output ${response})
+#apx-snippet-end:createAgreementSummary

api-reference/navigator/agreements/deleteAgreement.sh

@@ -0,0 +1,6 @@
+#apx-snippet-start:deleteAgreement
+Status=$(curl -s -w "%{http_code}\n" -i \
+    --request DELETE "https://api-d.docusign.com/v1/accounts/{accountId}/agreements/{agreementId}" \
+    --header "Authorization: Bearer ${access_token}" \
+    --output ${response})
+#apx-snippet-end:deleteAgreement