---
updatedAt: 2026-09-29T16:09:14.000Z
agentTools:
  projectIndex: https://docs.falco-app.be/llms.txt
---

# List sale invoices (created in/by Falco)

Required scopes: `invoices:read`


# OpenAPI definition

```json
{
  "openapi": "3.1.0",
  "info": {
    "title": "Falco Billing",
    "version": "1.0.0",
    "description": "`X-Falco-App-Secret` + `X-Falco-Api-Key`. Politique d'erreurs \"safe by default\" (RFC 9457).\n"
  },
  "servers": [
    {
      "url": "https://api.falco-app.be/v1",
      "description": "Production"
    },
    {
      "url": "https://api.sandbox.falco-app.be/v1",
      "description": "Sandbox"
    }
  ],
  "security": [
    {
      "ApiKeyAuth": []
    }
  ],
  "components": {
    "securitySchemes": {
      "ApiKeyAuth": {
        "type": "apiKey",
        "in": "header",
        "name": "X-Falco-App-Secret",
        "description": "`X-Falco-App-Secret`: Falco Application Secret associated to your application. Use together with the `X-Falco-Api-Key` header."
      }
    },
    "schemas": {
      "InvoiceSummary": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string"
          },
          "number": {
            "type": "string"
          },
          "document_type": {
            "type": "string",
            "enum": [
              "sale_invoice",
              "sale_credit_note"
            ]
          },
          "status": {
            "type": "string",
            "enum": [
              "draft",
              "sent",
              "locked"
            ]
          },
          "document_date": {
            "type": "string",
            "format": "date"
          },
          "due_date": {
            "type": "string",
            "format": "date"
          },
          "language": {
            "type": "string",
            "minLength": 2,
            "maxLength": 2
          },
          "purchase_order_reference": {
            "type": "string"
          },
          "customer": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string"
              },
              "display_name": {
                "type": "string"
              },
              "email": {
                "type": "string",
                "format": "email"
              },
              "vat_number": {
                "type": "string"
              },
              "company_number": {
                "type": "string"
              },
              "phone": {
                "type": "string"
              },
              "address": {
                "type": "object",
                "properties": {
                  "line1": {
                    "type": "string"
                  },
                  "line2": {
                    "type": "string"
                  },
                  "zip": {
                    "type": "string"
                  },
                  "city": {
                    "type": "string"
                  },
                  "country": {
                    "type": "string"
                  }
                }
              }
            }
          },
          "currency": {
            "type": "string"
          },
          "base_amount": {
            "type": "string"
          },
          "total_amount": {
            "type": "string"
          },
          "payment_status": {
            "type": "string",
            "enum": [
              "not_paid",
              "partially",
              "paid"
            ]
          },
          "email_status": {
            "type": "string",
            "enum": [
              "not_sent",
              "sent"
            ]
          },
          "peppol_status": {
            "type": "string",
            "enum": [
              "unknown",
              "irrelevant",
              "submitted",
              "sent",
              "received",
              "rejected",
              "accepted",
              "refused",
              "in_process",
              "under_query",
              "conditionally_accepted",
              "paid",
              "error"
            ]
          },
          "payment_communication": {
            "type": "string"
          },
          "payment_communication_type": {
            "type": "string",
            "enum": [
              "free",
              "structured"
            ]
          },
          "was_seen": {
            "type": "boolean",
            "description": "Value is `true` if `public_url` was visited."
          },
          "created_at": {
            "type": "string",
            "format": "date-time",
            "readOnly": true
          },
          "updated_at": {
            "type": "string",
            "format": "date-time",
            "readOnly": true
          }
        }
      }
    }
  },
  "paths": {
    "/invoices": {
      "get": {
        "summary": "List sale invoices (created in/by Falco)",
        "tags": [
          "Invoices"
        ],
        "description": "Required scopes: `invoices:read`\n",
        "parameters": [
          {
            "name": "page",
            "in": "query",
            "schema": {
              "type": "integer",
              "minimum": 0,
              "default": 0
            }
          },
          {
            "name": "page_size",
            "in": "query",
            "schema": {
              "type": "integer",
              "minimum": 20,
              "maximum": 100,
              "default": 50
            }
          },
          {
            "name": "document_type",
            "in": "query",
            "schema": {
              "type": "string",
              "enum": [
                "sale_invoice",
                "sale_credit_note"
              ]
            }
          },
          {
            "name": "status",
            "in": "query",
            "schema": {
              "type": "string",
              "enum": [
                "draft",
                "sent",
                "locked"
              ]
            }
          },
          {
            "name": "customer_id",
            "in": "query",
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "number",
            "in": "query",
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "created_after",
            "in": "query",
            "schema": {
              "type": "string",
              "description": "Based on `created_at`",
              "format": "date-time"
            }
          },
          {
            "name": "created_before",
            "in": "query",
            "schema": {
              "type": "string",
              "description": "Based on ´created_at`",
              "format": "date-time"
            }
          },
          {
            "name": "date_from",
            "in": "query",
            "schema": {
              "type": "string",
              "description": "Based on `document_date`",
              "format": "date-time"
            }
          },
          {
            "name": "date_to",
            "in": "query",
            "schema": {
              "type": "string",
              "description": "Based on `document_date`",
              "format": "date-time"
            }
          },
          {
            "name": "sort_by",
            "in": "query",
            "schema": {
              "type": "string",
              "enum": [
                "created_at",
                "document_date",
                "number",
                "customer_name",
                "total_amount"
              ],
              "default": "created_at"
            }
          },
          {
            "name": "sort_direction",
            "in": "query",
            "schema": {
              "type": "string",
              "description": "Default - DESC for dates, ASC otherwise.",
              "enum": [
                "asc",
                "desc"
              ]
            }
          },
          {
            "name": "X-Falco-Api-Key",
            "in": "header",
            "required": true,
            "description": "Falco Api Key (provided by the client - required in addition to X-Falco-App-Secret).",
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Paginated list",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "data": {
                      "type": "array",
                      "items": {
                        "$ref": "#/components/schemas/InvoiceSummary"
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}
```