generated: '2026-07-22'
method: derived
source: openapi/dtn-agency-bulletin-api-openapi.json, openapi/dtn-agency-bulletin-websocket-api-openapi.json,
  openapi/dtn-alerting-api-openapi.json, openapi/dtn-astronomical-api-openapi.json, openapi/dtn-climatology-api-openapi.json,
  openapi/dtn-developer-portal-api-openapi.json, openapi/dtn-digital-commerce-orders-openapi.json,
  openapi/dtn-energy-digital-commerce-integrations-api-openapi.json, openapi/dtn-energy-event-index-api-openapi.json,
  openapi/dtn-enhanced-flight-hazards-api-openapi.json, openapi/dtn-farm-intel-api-openapi.json,
  openapi/dtn-financial-market-data-openapi.json ...
summary:
  types:
  - oauth2
  oauth2_flows:
  - clientCredentials
schemes:
- name: clientCredentials
  type: oauth2
  flows:
  - flow: clientCredentials
    tokenUrl: https://api.auth.dtn.com/v1/tokens/authorize
    scopes: 0
  description: |-
    # Using DAIS for M2M/API Auth
    You have been given a Client ID and a Client Secret, which are used to request a DTN Access Token. DTN Access Tokens are required when making calls to each and every DTN API endpoint. The following information provides additional details on these tokens and how they are generated.
    ## What is an Access Token and how is it different from an API Key?
    An API Key is a rand
  sources:
  - openapi/dtn-agency-bulletin-api-openapi.json
  - openapi/dtn-agency-bulletin-websocket-api-openapi.json
  - openapi/dtn-alerting-api-openapi.json
  - openapi/dtn-astronomical-api-openapi.json
  - openapi/dtn-climatology-api-openapi.json
  - openapi/dtn-developer-portal-api-openapi.json
  - openapi/dtn-digital-commerce-orders-openapi.json
  - openapi/dtn-energy-digital-commerce-integrations-api-openapi.json
  - openapi/dtn-energy-event-index-api-openapi.json
  - openapi/dtn-enhanced-flight-hazards-api-openapi.json
  - openapi/dtn-farm-intel-api-openapi.json
  - openapi/dtn-financial-market-data-openapi.json
  - openapi/dtn-lightning-api-openapi.json
  - openapi/dtn-lightning-websocket-openapi.json
  - openapi/dtn-map-tile-api-openapi.json
  - openapi/dtn-marine-weather-api-openapi.json
  - openapi/dtn-metars-api-openapi.json
  - openapi/dtn-notams-api-openapi.json
  - openapi/dtn-observation-api-openapi.json
  - openapi/dtn-pavement-conditions-api-openapi.json
  - openapi/dtn-pireps-api-openapi.json
  - openapi/dtn-precipitation-api-openapi.json
  - openapi/dtn-probabilistic-api-openapi.json
  - openapi/dtn-radarscope-radar-products-openapi.json
  - openapi/dtn-refined-fuels-demand-openapi.json
  - openapi/dtn-renewables-api-openapi.json
  - openapi/dtn-shipping-api-openapi.json
  - openapi/dtn-sigmets-airmets-openapi.json
  - openapi/dtn-soil-api-openapi.json
  - openapi/dtn-storm-impact-analytics-openapi.json
  - openapi/dtn-storm-risk-analytics-api-openapi.json
  - openapi/dtn-tafs-api-openapi.json
  - openapi/dtn-tropical-api-openapi.json
  - openapi/dtn-weather-conditions-api-openapi.json
  - openapi/dtn-websocket-api-openapi.json
  - openapi/dtn-windsaloft-api-openapi.json