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POST
/
v1
/
carriers
/
bulk
curl -X POST https://api.dotlookup.dev/v1/carriers/bulk \
  -H "Content-Type: application/json" \
  -H "X-API-Key: your_api_key_here" \
  -d '{"dot_numbers": ["2233855", "1234567"]}'

[
  {
    "dot_number": "2233855",
    "legal_name": "ACME TRUCKING LLC",
    "status": "ACTIVE",
    "address": { "street": "123 Main St", "city": "Dallas", "state": "TX", "zip": "75201" },
    "fleet": { "power_units": 45, "drivers": 52 }
  },
  {
    "dot_number": "1234567",
    "legal_name": "BETA LOGISTICS INC",
    "status": "ACTIVE",
    "address": { "street": "456 Oak Ave", "city": "Houston", "state": "TX", "zip": "77001" },
    "fleet": { "power_units": 12, "drivers": 15 }
  }
]
Look up multiple carriers by DOT number in a single request (max 50).
This endpoint requires an API key. See Authentication.
​
dot_numbers
string[]
required
Array of USDOT numbers to look up (max 50)
curl -X POST https://api.dotlookup.dev/v1/carriers/bulk \
  -H "Content-Type: application/json" \
  -H "X-API-Key: your_api_key_here" \
  -d '{"dot_numbers": ["2233855", "1234567"]}'

[
  {
    "dot_number": "2233855",
    "legal_name": "ACME TRUCKING LLC",
    "status": "ACTIVE",
    "address": { "street": "123 Main St", "city": "Dallas", "state": "TX", "zip": "75201" },
    "fleet": { "power_units": 45, "drivers": 52 }
  },
  {
    "dot_number": "1234567",
    "legal_name": "BETA LOGISTICS INC",
    "status": "ACTIVE",
    "address": { "street": "456 Oak Ave", "city": "Houston", "state": "TX", "zip": "77001" },
    "fleet": { "power_units": 12, "drivers": 15 }
  }
]