curl --request PUT \
  --url https://api.hubapi.com/crm-associations/v1/associations/delete-batch \
  --header 'Content-Type: application/json' \
  --data '
[
  {
    "fromObjectId": "<string>",
    "toObjectId": "<string>",
    "category": "<string>",
    "definitionId": "<string>"
  }
]
'

[
  {
    "fromObjectId": 496346,
    "toObjectId": 176602,
    "category": "HUBSPOT_DEFINED",
    "definitionId": 15
  },
  {
    "fromObjectId": 491646,
    "toObjectId": 176602,
    "category": "HUBSPOT_DEFINED",
    "definitionId": 15
  }
]