> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.merge.dev/merge-unified/accounting/common-models/invoices/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.merge.dev/_mcp/server. # Invoices > Build once. Connect to every API, tool, and LLM. Ship products and agents to production without owning the integration stack. ## Docs - [The Invoice object](https://docs.merge.dev/merge-unified/accounting/common-models/invoices/the-invoice-object.md) ## API Docs - Invoices [/invoices](https://docs.merge.dev/merge-unified/accounting/common-models/invoices/list.md) - Invoices [/invoices/{id}](https://docs.merge.dev/merge-unified/accounting/common-models/invoices/retrieve.md) - Invoices [/invoices/line-items/remote-field-classes](https://docs.merge.dev/merge-unified/accounting/common-models/invoices/line-items-remote-field-classes-list.md) - Invoices [/invoices/meta/patch/{id}](https://docs.merge.dev/merge-unified/accounting/common-models/invoices/meta-patch-retrieve.md) - Invoices [/invoices/meta/post](https://docs.merge.dev/merge-unified/accounting/common-models/invoices/meta-post-retrieve.md) - Invoices [/invoices/remote-field-classes](https://docs.merge.dev/merge-unified/accounting/common-models/invoices/remote-field-classes-list.md) - Invoices [/invoices/bulk](https://docs.merge.dev/merge-unified/accounting/common-models/invoices/async-bulk-create.md) - Invoices [/invoices/bulk/{batch_id}](https://docs.merge.dev/merge-unified/accounting/common-models/invoices/batch-objects-list.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.merge.dev/merge-unified/accounting/common-models/invoices/openapi.json) - [OpenAPI YAML](https://docs.merge.dev/merge-unified/accounting/common-models/invoices/openapi.yaml)