# List on-ramp sessions

Source: https://business-api-docs.youhodler.com/docs/api/reference/on-ramp-sessions/on-ramp-sessions-list

## Request

**Request URL — GET**
```http
GET /on-ramp-sessions
```

## Responses

**200 Operation succeeded**

Operation succeeded.

```json
{
  "items": [
    {
      "account_ref": "client-accounts/b8e2f1a0-4c3d-4e5f-9a1b-2c3d4e5f6a7b",
      "approval_ref": null,
      "created_at": "2026-05-01T10:00:00Z",
      "failure_reason": null,
      "family": "on_ramp",
      "family_params": {
        "source_rail": "crypto",
        "target_currency": "USDC"
      },
      "fee_summary": {
        "components": [
          {
            "amount": {
              "currency": "USDC",
              "value": "1.00"
            },
            "kind": "network_fee"
          }
        ],
        "total": {
          "currency": "USDC",
          "value": "1.00"
        }
      },
      "fill_rate": null,
      "id": "b8e2f1a0-4c3d-4e5f-9a1b-2c3d4e5f6a7b",
      "principal_amount": {
        "currency": "USDC",
        "value": "250.00"
      },
      "settled_at": "2026-05-01T10:00:00Z",
      "status": "executed",
      "subject_attribution": {
        "actor": null,
        "approved_by": null,
        "authenticated_principal": {
          "id": "b8e2f1a0-4c3d-4e5f-9a1b-2c3d4e5f6a7b",
          "kind": "user",
          "tenant_ref": "enterprises/b8e2f1a0-4c3d-4e5f-9a1b-2c3d4e5f6a7b"
        },
        "enterprise_binding": {
          "tenant_type": "enterprise",
          "topology_ref": "enterprises/b8e2f1a0-4c3d-4e5f-9a1b-2c3d4e5f6a7b"
        },
        "federation": null,
        "identity_source": "platform-managed",
        "initiated_by": null,
        "subject": {
          "id": "b8e2f1a0-4c3d-4e5f-9a1b-2c3d4e5f6a7b",
          "kind": "user",
          "tenant_ref": "enterprises/b8e2f1a0-4c3d-4e5f-9a1b-2c3d4e5f6a7b"
        }
      },
      "updated_at": "2026-05-01T10:00:00Z"
    }
  ],
  "next_page_token": null
}
```

**400 Invalid request payload**

Invalid request payload, query, or parameter shape.

```json
{
  "code": "invalid_request",
  "message": "The request is invalid."
}
```

**401 Caller is not authenticated or the bearer token is invalid**

Caller is not authenticated or the bearer token is invalid.

```json
{
  "code": "unauthorized",
  "message": "Authentication required."
}
```

**403 Caller lacks the required capability or permitted scope**

Caller lacks the required capability or permitted scope.

```json
{
  "code": "forbidden_capability_scope",
  "details": {
    "reason": "missing_capability"
  },
  "message": "Insufficient capability for this operation."
}
```

**429 Request rate limit exceeded**

Request rate limit exceeded. Retry after the delay indicated in the `details.retry_after_ms` field.

```json
{
  "code": "rate_limited",
  "details": {
    "retry_after_ms": 5000
  },
  "message": "Too many requests."
}
```

**502 Upstream service returned an unexpected error**

Upstream service returned an unexpected error.

```json
{
  "code": "upstream_error",
  "message": "An upstream service returned an unexpected error."
}
```

**503 Service is temporarily unavailable**

Service is temporarily unavailable; retry with backoff.

```json
{
  "code": "temporarily_unavailable",
  "details": {
    "reason": "service_temporarily_unavailable"
  },
  "message": "Service is temporarily unavailable."
}
```
