curl --request POST \
  --url https://sandbox.deck.co/api/v1/connection/context \
  --header 'Content-Type: application/json' \
  --header 'x-deck-client-id: <api-key>' \
  --header 'x-deck-secret: <api-key>' \
  --data '{
  "access_token": "<string>"
}'

{
  "connection_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "provider": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>"
  },
  "connection_status": "New",
  "connection_status_timestamp": "2023-11-07T05:31:56Z",
  "connection_status_reason": "New",
  "num_of_entities": 123,
  "entities": [
    {
      "account_number": "<string>"
    }
  ]
}