DELETE /subjects/{subject_id}
DELETE /templates/{template_id}
GET /campaigns/list
GET /campaigns/wizard/options
GET /campaigns/{cid}
GET /campaigns/{cid}/export
GET /campaigns/{cid}/progress
GET /campaigns/{cid}/recipients
GET /campaigns/{cid}/stream
GET /settings/list
GET /subjects
GET /subjects/export
GET /suppression/list
GET /templates
GET /templates/{template_id}
GET /test-send/accounts
GET /test-send/templates
GET /unsubscribe-status/{token}
GET /unsubscribe/{token}
POST /campaigns/clear-all
POST /campaigns/create
POST /campaigns/validate-step
POST /campaigns/{cid}/cancel
POST /campaigns/{cid}/delete
POST /campaigns/{cid}/patch
POST /campaigns/{cid}/pause
POST /campaigns/{cid}/preview
POST /campaigns/{cid}/resume
POST /campaigns/{cid}/start
POST /settings/reset
POST /settings/reset-all
POST /settings/save
POST /settings/save-batch
POST /subjects
POST /subjects/bulk
POST /subjects/clear-all
POST /subjects/import
POST /suppression/add
POST /suppression/bulk
POST /suppression/check
POST /suppression/clear-all
POST /suppression/import
POST /suppression/{sid}/delete
POST /templates
POST /templates/clear-all
POST /templates/upload
POST /templates/upload-multiple
POST /templates/{template_id}/duplicate
POST /templates/{template_id}/preview
POST /templates/{template_id}/test-pdf
POST /test-send/send
POST /unsubscribe/{token}
PUT /subjects/{subject_id}
PUT /templates/{template_id}