curl --request GET \
  --url https://api.sandbox.paypathiq.com/v1/clients/{clientCode}/collection-summaries \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "actions": [
        {
          "channel": "message",
          "executedAt": "2026-10-14T10:02:00Z",
          "origin": "automatic",
          "status": "completed"
        }
      ],
      "commitments": [
        {
          "amount": {
            "amount": "50.00",
            "currency": "EUR"
          },
          "arrangementTotal": {
            "amount": "200.00",
            "currency": "EUR"
          },
          "dueAt": "2026-10-31T00:00:00Z",
          "frequency": "monthly",
          "instalmentsPaid": 1,
          "kind": "payment_plan",
          "nextInstalment": {
            "amount": {
              "amount": "50.00",
              "currency": "EUR"
            },
            "dueAt": "2026-10-31T00:00:00Z"
          },
          "status": "active",
          "totalInstalments": 4
        }
      ],
      "externalReceivableId": "LOAN_5521_INST_07",
      "financialPosition": {
        "confirmedUnreconciledAmount": {
          "amount": "40.00",
          "currency": "EUR"
        },
        "receiptAcknowledgedAmount": {
          "amount": "0.00",
          "currency": "EUR"
        },
        "sourceAmount": {
          "amount": "140.00",
          "currency": "EUR"
        },
        "workingAmount": {
          "amount": "100.00",
          "currency": "EUR"
        }
      },
      "financialType": "loan_instalment",
      "payment": {
        "holds": [],
        "initiationHeld": false
      },
      "reconciliation": {
        "status": "pending_accounting"
      },
      "recovery": {
        "entryMode": "explicit_instruction",
        "held": false,
        "holds": [],
        "state": "eligible"
      }
    }
  ],
  "hasMore": false,
  "nextCursor": null
}

{
  "detail": "API key is invalid, inactive, revoked, or for another environment.",
  "requestId": "29400000-0000-4000-8000-000000000001",
  "status": 401,
  "title": "API key is invalid, inactive, revoked, or for another environment.",
  "type": "https://docs.paypathiq.com/problems/invalid_api_key"
}

{
  "detail": "The Client code is unknown, the grant lacks the required scope, or the calling address is outside the grant's IP allowlist.",
  "requestId": "29400000-0000-4000-8000-000000000001",
  "status": 403,
  "title": "The Client code is unknown, the grant lacks the required scope, or the calling address is outside the grant's IP allowlist.",
  "type": "https://docs.paypathiq.com/problems/client_scope_denied"
}

{
  "detail": "Route parameters or the representation are invalid. Route parameters are checked before authentication. Field errors carry a code such as invalid_format, unrecognized_keys, custom, sensitive_external_id, or sensitive_source_reference.",
  "errors": [
    {
      "code": "invalid_format",
      "detail": "Invalid ISO date",
      "pointer": "/dueDate"
    }
  ],
  "requestId": "29400000-0000-4000-8000-000000000001",
  "status": 422,
  "title": "Route parameters or the representation are invalid. Route parameters are checked before authentication. Field errors carry a code such as invalid_format, unrecognized_keys, custom, sensitive_external_id, or sensitive_source_reference.",
  "type": "https://docs.paypathiq.com/problems/validation_error"
}

{
  "detail": "Each API key may send 60 requests per minute and run 1 request at a time. In sandbox, the same limits also apply per Client across all of its keys. Every request, including GET, counts.",
  "requestId": "29400000-0000-4000-8000-000000000001",
  "status": 429,
  "title": "Each API key may send 60 requests per minute and run 1 request at a time. In sandbox, the same limits also apply per Client across all of its keys. Every request, including GET, counts.",
  "type": "https://docs.paypathiq.com/problems/rate_limit_exceeded"
}

{
  "detail": "An unexpected error prevented a safe commit, and nothing was saved. Retry with backoff.",
  "requestId": "29400000-0000-4000-8000-000000000001",
  "status": 503,
  "title": "An unexpected error prevented a safe commit, and nothing was saved. Retry with backoff.",
  "type": "https://docs.paypathiq.com/problems/projection_unavailable"
}