> ## Documentation Index > Fetch the complete documentation index at: https://docs.campfire.ai/llms.txt > Use this file to discover all available pages before exploring further. # Retrieve Invoice > Retrieves a single accounting invoice with complete details including line items, payments, and accounting relationships. This endpoint provides comprehensive invoice information with: - Complete invoice metadata (dates, amounts, status, terms) - All associated line items with product details and tax information - Payment history with journal entry references and transaction details ## OpenAPI ````yaml https://api.meetcampfire.com/api/schema?format=json get /coa/api/v1/invoice/{id}/ openapi: 3.0.3 info: title: Campfire Developer APIs version: 1.0.0 description: > ## Introduction Campfire's developer APIs offer granular access to Campfire's core accounting, revenue recognition, and financial data features. These APIs are designed to be used by developers to build custom integrations, automate workflows, and perform any other programmatic operations. servers: - url: https://api.meetcampfire.com description: Production server security: [] tags: - name: Cash Management description: Operations related to accounts, transactions, and other bank-related data. - name: Core Accounting description: >- Operations related to core accounting data, such as the chart of accounts, entity management, and the general ledger. - name: Revenue Recognition description: >- Operations related to revenue recognition, contract management, and contract data aggregation. - name: Accounts Receivable description: Operations related to invoicing and the AR subledger - name: Accounts Payable description: Operations related to billing and the AP subledger. - name: Financial Statements description: Operations related to financial statement generation and data aggregation. - name: Settings description: Operations related to system and accounting settings configuration. paths: /coa/api/v1/invoice/{id}/: get: tags: - Accounts Receivable summary: Retrieve Invoice description: |2- Retrieves a single accounting invoice with complete details including line items, payments, and accounting relationships. This endpoint provides comprehensive invoice information with: - Complete invoice metadata (dates, amounts, status, terms) - All associated line items with product details and tax information - Payment history with journal entry references and transaction details operationId: coa_api_v1_invoice_retrieve parameters: - in: path name: id schema: type: integer required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/AccountingInvoice' examples: InvoiceWithPayment: value: id: 47864 lines: - id: 206228 product_name: Enterprise Subscription stripe_product_id: prod_RncZVXRunpKxAk product_is_taxable: true anrok_item_id: null service_date: '2028-04-01' description: Enterprise Subscription (2028-04-01 - 2028-06-30) quantity: 1 rate: 6249.99 currency: USD amount: 6249.99 tax: 0 tax_description: null created_at: 2025-05-02T16:24:50+0000 last_modified_at: 2025-05-02T16:24:50+0000 product: 1717 payments: - id: 22220 credit_memo: null currency: USD amount: 6249.99 payment_date: '2025-04-30' created_at: 2025-04-24T23:13:35+0000 voided_date: null source: MANUAL last_modified_at: 2025-04-24T23:13:35+0000 payment_journal_entry: null payment_transaction: null voided_journal_entry: null payment_journal_entries: - null client_name: Apple client_email: null client_invoice_message: null client_use_stripe_auto_bill: false status: paid past_due_days: null entity_name: Top Level entity_currency: USD entity_invoice_message: |- Please make a payment to the following bank: Bank Name: JP Morgan Chase Bank Address: 456 Another Rd, San Francisco, CA, USA SWIFT/BIC Code: XYZBUS22 Account Number: 123456789 Account Type: Checking Account Name: Campfire Software total_amount: 6249.99 amount_paid: 6249.99 amount_due: 0 attachments: [] invoice_number: INV-0000493 revenue_transactions: [] item_date: null voided_journal_entry_order: null search_vector: null search_text: INV_0000493 Apple auto_send_invoice: false auto_send_invoice_at: null auto_sent_at: null reminder_sent_dates: {} billing_address: '' shipping_address: '' terms: net_30 ref_number: null purchase_order_number: null invoice_date: '2028-04-01' due_date: '2028-05-01' shipping_date: null paid_date: '2025-04-30' uncollectible_date: null sent_date: null period_start: '2028-04-01' period_end: '2028-06-30' location_of_sale: null message_on_invoice: >- Pay invoice here: https://billing.stripe.com/p/login/test_8wM8At9rYeT3ayY4gm payment_status: paid warning_message: null created_at: 2025-03-21T19:39:47+0000 last_modified_at: 2025-05-02T16:24:50+0000 currency: USD exchange_rate: 1 exchange_rate_book: 1 last_sent_at: null integration_id: null integration_context: null use_stripe_auto_bill: false stripe_payment_link_id: null stripe_payment_intent_id: null stripe_invoice_id: null stripe_pdf_url: null stripe_payment_link: null source: null source_id: null voided_date: null entity: 54 client: 24020 bad_debt_journal_entry: null journal_entry: 2681173 contract: null avalara_connection: null sphere_connection: null anrok_connection: null tax_rate: null stripe_connection: null source_file: null voided_journal_entry: null summary: Invoice with Payment description: '' security: - knoxApiToken: [] components: schemas: AccountingInvoice: type: object properties: id: type: integer readOnly: true lines: type: array items: $ref: '#/components/schemas/AccountingInvoiceLine' emails: type: array items: type: object additionalProperties: {} readOnly: true payments: type: array items: $ref: '#/components/schemas/AccountingInvoicePayment' readOnly: true related_journal_entries: type: array items: $ref: '#/components/schemas/AccountingInvoiceJournalEntry' readOnly: true payment_journal_entries: type: array items: type: integer readOnly: true journal_entry_intercompany: type: string readOnly: true client_name: type: string readOnly: true client_email: type: string readOnly: true client_invoice_message: type: string readOnly: true client_use_stripe_auto_bill: type: boolean readOnly: true status: type: string readOnly: true past_due_days: type: integer nullable: true readOnly: true entity_name: type: string readOnly: true entity_currency: type: string readOnly: true entity_invoice_message: type: string readOnly: true nullable: true total_amount: type: number format: double maximum: 1000000000000000000 minimum: -1000000000000000000 exclusiveMaximum: true exclusiveMinimum: true readOnly: true amount_paid: type: number format: double maximum: 1000000000000000000 minimum: -1000000000000000000 exclusiveMaximum: true exclusiveMinimum: true readOnly: true amount_due: type: number format: double readOnly: true contract_name: type: string readOnly: true attachments: type: array items: $ref: '#/components/schemas/File' readOnly: true invoice_number: type: string stripe_connection_name: type: string readOnly: true stripe_connection_entity: type: integer readOnly: true stripe_connection_billing_portal_enabled: type: boolean readOnly: true avalara_connection_name: type: string readOnly: true avalara_connection_company: type: string readOnly: true tax_rate_name: type: string readOnly: true tax_rate_value: type: number format: double maximum: 1000000 minimum: -1000000 exclusiveMaximum: true exclusiveMinimum: true readOnly: true payment_term_name: type: string readOnly: true revenue_transactions: type: array items: type: integer item_date: type: string format: date nullable: true migrated_journal_id: type: integer writeOnly: true nullable: true voided_journal_entry_order: type: integer nullable: true readOnly: true contract_custom_fields: type: array items: type: object additionalProperties: oneOf: - type: string - type: boolean - type: array items: {} readOnly: true department: type: integer writeOnly: true nullable: true department_name: type: string writeOnly: true nullable: true tags: type: array items: type: integer writeOnly: true last_modified_at: type: string format: date-time readOnly: true is_deleted: type: boolean readOnly: true default: false deleted_at: type: string format: date-time readOnly: true nullable: true chat_uuid: type: string format: uuid writeOnly: true search_vector: type: string readOnly: true nullable: true search_text: type: string readOnly: true nullable: true auto_send_invoice: type: boolean nullable: true auto_send_invoice_at: type: string format: date nullable: true auto_sent_at: type: string format: date-time readOnly: true nullable: true reminder_sent_dates: description: >- Dictionary tracking when reminders were sent for each day overdue (e.g., {'5': '2024-01-15', '10': '2024-01-20'}) pre_due_reminder_sent_dates: description: >- Dictionary tracking when pre-due reminders were sent for each day before due date (e.g., {'3': '2024-01-10', '7': '2024-01-06'}) billing_address: type: string nullable: true billing_addressee: type: string nullable: true maxLength: 255 shipping_address: type: string nullable: true shipping_addressee: type: string nullable: true maxLength: 255 terms: nullable: true oneOf: - $ref: '#/components/schemas/TermsEnum' - $ref: '#/components/schemas/BlankEnum' - $ref: '#/components/schemas/NullEnum' ref_number: type: string nullable: true title: Reference Number maxLength: 120 purchase_order_number: type: string nullable: true maxLength: 120 invoice_date: type: string format: date due_date: type: string format: date shipping_date: type: string format: date nullable: true paid_date: type: string format: date nullable: true uncollectible_date: type: string format: date nullable: true sent_date: type: string format: date readOnly: true nullable: true period_start: type: string format: date nullable: true period_end: type: string format: date nullable: true location_of_sale: type: string nullable: true message_on_invoice: type: string nullable: true ita_allocation_number: type: string nullable: true pattern: ^\d{9}$ maxLength: 9 payment_status: nullable: true oneOf: - $ref: '#/components/schemas/PaymentStatusCdcEnum' - $ref: '#/components/schemas/BlankEnum' - $ref: '#/components/schemas/NullEnum' anrok_transaction_id: type: string nullable: true description: ID of the transaction in Anrok (set when transaction is created) maxLength: 255 warning_message: type: string nullable: true created_at: type: string format: date-time readOnly: true currency: type: string maxLength: 3 exchange_rate: type: number format: double maximum: 100000000000000 minimum: -100000000000000 exclusiveMaximum: true exclusiveMinimum: true nullable: true exchange_rate_book: type: number format: double maximum: 100000000000000 minimum: -100000000000000 exclusiveMaximum: true exclusiveMinimum: true nullable: true last_sent_at: type: string format: date-time readOnly: true nullable: true integration_id: type: string nullable: true maxLength: 250 integration_context: nullable: true vat_number: type: string nullable: true maxLength: 250 discount: type: number format: double maximum: 1000000000000000000 minimum: -1000000000000000000 exclusiveMaximum: true exclusiveMinimum: true nullable: true description: Discount amount for the invoice payment_term_applied_discount: type: number format: double maximum: 1000000000000000000 minimum: -1000000000000000000 exclusiveMaximum: true exclusiveMinimum: true nullable: true description: Discount amount applied based on payment term early payment discount use_stripe_auto_bill: type: boolean nullable: true stripe_payment_link_id: type: string nullable: true maxLength: 500 stripe_payment_intent_id: type: string nullable: true maxLength: 500 stripe_invoice_id: type: string nullable: true maxLength: 500 stripe_pdf_url: type: string nullable: true maxLength: 500 stripe_payment_link: type: string nullable: true maxLength: 500 source: type: string nullable: true maxLength: 250 source_id: type: string nullable: true is_migrated: type: boolean description: >- True for invoices imported via opening balance migration (no finalization JE). voided_date: type: string format: date nullable: true invoice_labels: nullable: true invoice_language: type: string nullable: true maxLength: 10 chat_id: type: integer maximum: 2147483647 minimum: -2147483648 nullable: true customer: type: integer readOnly: true entity: type: integer client: type: integer nullable: true payment_term: type: integer nullable: true bad_debt_journal_entry: type: integer nullable: true readOnly: true journal_entry: type: integer nullable: true readOnly: true ar_account: type: integer readOnly: true nullable: true description: >- Accounts Receivable account for this invoice. Populated for single-AR and migrated invoices. NULL for multi-AR invoices (aging uses ChartTransactions instead). voided_journal_entry: type: integer nullable: true readOnly: true entity_transfer_journal_entry: type: integer nullable: true readOnly: true contract: type: integer nullable: true avalara_connection: type: integer nullable: true sphere_connection: type: integer nullable: true anrok_connection: type: integer nullable: true tax_rate: type: integer nullable: true stripe_connection: type: integer nullable: true source_file: type: integer nullable: true required: - amount_due - amount_paid - ar_account - attachments - auto_sent_at - avalara_connection_company - avalara_connection_name - bad_debt_journal_entry - client_email - client_invoice_message - client_name - client_use_stripe_auto_bill - contract_custom_fields - contract_name - created_at - customer - deleted_at - due_date - emails - entity - entity_currency - entity_invoice_message - entity_name - entity_transfer_journal_entry - id - invoice_date - is_deleted - journal_entry - journal_entry_intercompany - last_modified_at - last_sent_at - lines - past_due_days - payment_journal_entries - payment_term_name - payments - related_journal_entries - search_text - search_vector - sent_date - status - stripe_connection_billing_portal_enabled - stripe_connection_entity - stripe_connection_name - tax_rate_name - tax_rate_value - total_amount - voided_journal_entry - voided_journal_entry_order AccountingInvoiceLine: type: object properties: id: type: integer readOnly: true invoice: type: integer writeOnly: true product_name: type: string readOnly: true product_bundle_name: type: string readOnly: true stripe_product_id: type: string readOnly: true product_is_taxable: type: boolean readOnly: true anrok_item_id: type: string readOnly: true sphere_item_id: type: string readOnly: true service_date: type: string format: date nullable: true tags: type: array items: $ref: '#/components/schemas/TransactionTag' readOnly: true department_name: type: string readOnly: true department_code: type: string readOnly: true description: type: string nullable: true quantity: type: number format: double maximum: 10000000000000000 minimum: -10000000000000000 exclusiveMaximum: true exclusiveMinimum: true rate: type: number format: double maximum: 10000000000000 minimum: -10000000000000 exclusiveMaximum: true exclusiveMinimum: true currency: type: string maxLength: 3 amount: type: number format: double maximum: 1000000000000000000 minimum: -1000000000000000000 exclusiveMaximum: true exclusiveMinimum: true tax: type: number format: double maximum: 1000000000000000000 minimum: -1000000000000000000 exclusiveMaximum: true exclusiveMinimum: true tax_description: type: string nullable: true maxLength: 250 entity_use_code: type: string nullable: true description: Avalara entity/use code for line-level tax exemptions maxLength: 25 discount: type: number format: double maximum: 1000000000000000000 minimum: -1000000000000000000 exclusiveMaximum: true exclusiveMinimum: true description: Discount amount in currency discount_percentage: type: number format: double maximum: 1000 minimum: -1000 exclusiveMaximum: true exclusiveMinimum: true description: Discount percentage (0-100) discount_amount: type: number format: double maximum: 1000000000000000000 minimum: -1000000000000000000 exclusiveMaximum: true exclusiveMinimum: true description: Discount amount calculated from percentage tag_ids: type: array items: type: integer maximum: 9223372036854776000 minimum: -9223372036854776000 format: int64 tag_group_ids: type: array items: type: integer maximum: 9223372036854776000 minimum: -9223372036854776000 format: int64 created_at: type: string format: date-time readOnly: true last_modified_at: type: string format: date-time readOnly: true customer: type: integer readOnly: true product: type: integer nullable: true product_bundle: type: integer nullable: true department: type: integer nullable: true required: - anrok_item_id - created_at - customer - department_code - department_name - id - last_modified_at - product_bundle_name - product_is_taxable - product_name - sphere_item_id - stripe_product_id - tags AccountingInvoicePayment: type: object properties: id: type: integer readOnly: true credit_memo: type: string readOnly: true payment_transaction_bank_description: type: string readOnly: true payment_journal_entry_order: type: string readOnly: true payment_intercompany_journal: type: string readOnly: true voided_journal_entry_order: type: string readOnly: true currency: type: string maxLength: 3 amount: type: number format: double maximum: 1000000000000000000 minimum: -1000000000000000000 exclusiveMaximum: true exclusiveMinimum: true payment_date: type: string format: date nullable: true created_at: type: string format: date-time readOnly: true voided_date: type: string format: date nullable: true source: nullable: true oneOf: - $ref: '#/components/schemas/AccountingInvoicePaymentSourceEnum' - $ref: '#/components/schemas/BlankEnum' - $ref: '#/components/schemas/NullEnum' payment_type: readOnly: true nullable: true description: >- Type of payment: credit memo application, bank transaction, or manual transaction * `CREDIT_MEMO` - Credit Memo * `BANK_TRANSACTION` - Bank Transaction * `MANUAL_TRANSACTION` - Manual Transaction oneOf: - $ref: '#/components/schemas/PaymentTypeEnum' - $ref: '#/components/schemas/NullEnum' external_id: type: string nullable: true description: >- Stable upstream identifier for this payment (e.g. Stripe balance transaction 'btxn_...', Stripe credit note 'cn_...', or the mart's event external_id for customer-balance applications). Used as the natural dedup/idempotency key. Null for manually-entered payments. maxLength: 256 last_modified_at: type: string format: date-time readOnly: true customer: type: integer readOnly: true invoice: type: integer payment_journal_entry: type: integer nullable: true payment_transaction: type: integer nullable: true fx_gain_loss_realized_transaction: type: integer nullable: true payment_term_discount_transaction: type: integer nullable: true voided_journal_entry: type: integer nullable: true payment_transactions: type: array items: type: integer required: - created_at - credit_memo - customer - external_id - id - invoice - last_modified_at - payment_intercompany_journal - payment_journal_entry_order - payment_transaction_bank_description - payment_type - voided_journal_entry_order AccountingInvoiceJournalEntry: type: object properties: id: type: integer readOnly: true journal_entry: type: integer readOnly: true journal_entry_order: type: string readOnly: true journal_entry_date: type: string format: date readOnly: true journal_entry_memo: type: string readOnly: true type: allOf: - $ref: '#/components/schemas/AccountingInvoiceJournalEntryTypeEnum' readOnly: true created_at: type: string format: date-time readOnly: true required: - created_at - id - journal_entry - journal_entry_date - journal_entry_memo - journal_entry_order - type File: type: object properties: id: type: integer readOnly: true customer: type: integer readOnly: true created_at: type: string format: date-time readOnly: true created_by: type: integer nullable: true readOnly: true created_by_name: type: string readOnly: true created_by_email: type: string readOnly: true last_modified_at: type: string format: date-time readOnly: true name: type: string url: type: string readOnly: true s3_content_type: type: string nullable: true s3_content_length: type: integer maximum: 2147483647 minimum: 0 nullable: true s3_path: type: string object_id: type: integer maximum: 2147483647 minimum: 0 nullable: true app: type: string readOnly: true model: type: string readOnly: true is_deleted: type: boolean readOnly: true default: false deleted_at: type: string format: date-time readOnly: true nullable: true required: - app - created_at - created_by - created_by_email - created_by_name - customer - deleted_at - id - is_deleted - last_modified_at - model - name - s3_path - url TermsEnum: enum: - custom - net_5 - net_7 - net_10 - net_15 - net_20 - net_30 - net_40 - net_45 - net_60 - net_90 - net_105 - net_120 - due_on_receipt type: string description: |- * `custom` - Custom * `net_5` - Net 5 * `net_7` - Net 7 * `net_10` - Net 10 * `net_15` - Net 15 * `net_20` - Net 20 * `net_30` - Net 30 * `net_40` - Net 40 * `net_45` - Net 45 * `net_60` - Net 60 * `net_90` - Net 90 * `net_105` - Net 105 * `net_120` - Net 120 * `due_on_receipt` - Due on Receipt BlankEnum: enum: - '' NullEnum: enum: - null PaymentStatusCdcEnum: enum: - draft - open - sent - partial - paid - uncollectible - voided type: string description: |- * `draft` - Draft * `open` - Open * `sent` - Sent * `partial` - Partially Paid * `paid` - Paid * `uncollectible` - Uncollectible * `voided` - Voided TransactionTag: type: object properties: id: type: integer readOnly: true group_name: type: string readOnly: true parent_name: type: string readOnly: true nullable: true parent: type: integer nullable: true is_deleted: type: boolean readOnly: true default: false deleted_at: type: string format: date-time readOnly: true nullable: true is_active: type: boolean default: true name: type: string nullable: true maxLength: 250 created_at: type: string format: date-time readOnly: true last_modified_at: type: string format: date-time readOnly: true customer: type: integer readOnly: true group: type: integer nullable: true required: - created_at - customer - deleted_at - group_name - id - is_deleted - last_modified_at - name - parent_name AccountingInvoicePaymentSourceEnum: enum: - STRIPE - MANUAL type: string description: |- * `STRIPE` - Stripe * `MANUAL` - Manual PaymentTypeEnum: enum: - CREDIT_MEMO - BANK_TRANSACTION - MANUAL_TRANSACTION type: string description: |- * `CREDIT_MEMO` - Credit Memo * `BANK_TRANSACTION` - Bank Transaction * `MANUAL_TRANSACTION` - Manual Transaction AccountingInvoiceJournalEntryTypeEnum: enum: - reclassification - adjustment - dispute - refund - refund_failure - fx_loss - recoverables type: string description: |- * `reclassification` - Reclassification * `adjustment` - Adjustment * `dispute` - Dispute * `refund` - Refund * `refund_failure` - Refund Failure * `fx_loss` - FX Loss * `recoverables` - Recoverables securitySchemes: knoxApiToken: type: apiKey in: header name: Authorization description: Token-based authentication with required prefix "Token" ````