Comet Messenger Service · Authentication Profile

Comet Messenger Service Authentication

Authentication

Comet Messenger Service secures its APIs with http across 1 declared security scheme, as derived from its OpenAPI definitions.

CompanyCouriersSame-Day DeliveryLogisticsChicagoDeliveryMCP
Methods: http Schemes: 1 OAuth flows: API key in:

Security Schemes

accountKey http
scheme: bearer

Source

Authentication Profile

Raw ↑ 
generated: '2026-11-04'
method: searched
source: https://cometmessenger.delivery/llms.txt
docs: https://cometmessenger.delivery/llms.txt
summary:
  types:
  - http
schemes:
- name: accountKey
  type: http
  scheme: bearer
  description: Comet account key (cmt_...). Issued by Comet to account holders.
  key_prefix: cmt_
  header_text: "Account keys: send as `Authorization: Bearer cmt_...`."
  issuance: "Comet account holders can ask for a key for their firm's AI agent at (312) 786-2288."
  applies_to: [book_delivery, order_status, recent_orders]
  sources:
  - openapi/cometmessenger-delivery-openapi.yml
  - https://cometmessenger.delivery/llms.txt
anonymous_operations:
- operation: get_quote
  note: "`get_quote` (no sign-in) - POST /quote"
self_service_keys: false
note: Keys are issued by phone to existing account holders; there is no self-service key console, OAuth flow or scope model documented.

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