> For the complete documentation index, see [llms.txt](https://docs.cloudeka.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cloudeka.ai/cloudeka-api/cloudeka-backend/invoice.md).

# Invoice

This API is used to get an invoice

```json
{"openapi":"3.1.1","info":{"title":"Cloudeka AI - API Documentation","version":"1.0.0"},"tags":[{"name":"Cloudeka Backend","description":"API endpoints for Cloudeka Backend (base: /core)"}],"servers":[{"url":"https://ai.cloudeka.id/"}],"security":[{"BearerAuth":[]}],"components":{"securitySchemes":{"BearerAuth":{"description":"Type 'Bearer ' followed by your JWT token. Example: \"Bearer eyJhbGciOi...\"","type":"apiKey","name":"Authorization","in":"header"}},"schemas":{"ai_backend__handler.SuccessRespond":{"type":"object","properties":{"code":{"type":"integer"},"data":{},"message":{"type":"string"}}},"ai_backend__handler.GetInvoiceBillingResponseWithPage":{"type":"object","properties":{"invoice":{"type":"array","items":{"$ref":"#/components/schemas/ai_backend__billing.InvoiceList"}},"pagination":{"$ref":"#/components/schemas/ai_backend__billing.Paginate"}}},"ai_backend__billing.InvoiceList":{"type":"object","properties":{"billed":{"type":"number"},"due_date":{"type":"string"},"id":{"type":"string"},"invoice_stamps":{"$ref":"#/components/schemas/ai_backend__models.InvoiceStamp"},"last_calculated_for":{"type":"string"},"number":{"type":"integer"},"payment_status":{"type":"string"},"project_id":{"type":"string"},"project_name":{"type":"string"},"service_type":{"type":"string"},"start_date":{"type":"string"}}},"ai_backend__models.InvoiceStamp":{"type":"object","properties":{"created_at":{"type":"string"},"deletedAt":{"$ref":"#/components/schemas/ai_backend__gorm.DeletedAt"},"destination_app":{"type":"string"},"doc_pdf":{"type":"string"},"id":{"type":"string"},"invoice_id":{"type":"integer"},"signed_date":{"type":"string"},"sn":{"type":"string"},"updated_at":{"type":"string"}}},"ai_backend__gorm.DeletedAt":{"type":"object","properties":{"time":{"type":"string"},"valid":{"description":"Valid is true if Time is not NULL","type":"boolean"}}},"ai_backend__billing.Paginate":{"type":"object","properties":{"count":{"type":"integer"},"page":{"type":"integer"},"totalpage":{"type":"number"}}}}},"paths":{"/core/billing/invoice/{project_id}":{"get":{"description":"This API is used to get an invoice","tags":["Cloudeka Backend","Billing"],"summary":"Invoice","parameters":[{"schema":{"type":"string"},"description":"Project ID","name":"project_id","in":"path","required":true},{"schema":{"type":"string"},"description":"Page","name":"page","in":"query"},{"schema":{"type":"string"},"description":"Limit","name":"limit","in":"query"},{"schema":{"type":"string"},"description":"Search","name":"search","in":"query"},{"schema":{"type":"array","items":{"type":"string"}},"style":"form","explode":false,"description":"Order By","name":"sortBy[]","in":"query"},{"schema":{"type":"array","items":{"type":"string"}},"style":"form","explode":false,"description":"Order Type","name":"sortDesc[]","in":"query"}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"allOf":[{"$ref":"#/components/schemas/ai_backend__handler.SuccessRespond"},{"type":"object","properties":{"data":{"$ref":"#/components/schemas/ai_backend__handler.GetInvoiceBillingResponseWithPage"}}}]}}}}}}}}}
```