> ## Documentation Index > Fetch the complete documentation index at: https://docs.upwell.com/llms.txt > Use this file to discover all available pages before exploring further. # Update One Invoice Line Item > Update an invoice line item by ID ## OpenAPI ````yaml /api-reference/openapi.json patch /api/rest/invoice_line_items/{id} openapi: 3.1.0 info: description: >- Upwell is Accounts Receivable automation software for the logistics industry. We serve freight brokers, carriers, factors, and anyone who needs to get transportation invoices paid. Learn more at: - [Upwell.com](https://upwell.com) title: Upwell REST API version: 3.30.2 termsOfService: https://upwell.com/legal contact: name: Upwell url: https://upwell.com email: contact@upwell.com servers: - url: https://api.upwell.com description: Production server - url: https://staging.api.upwell.com description: Staging server security: [] tags: - name: Invoice Approval description: Endpoints for managing customer invoice approval workflow paths: /api/rest/invoice_line_items/{id}: patch: tags: - Invoice Line Items summary: Update One Invoice Line Item description: Update an invoice line item by ID parameters: - description: >- Your API key will be used for authentication of the request. `Authorization: YOUR_API_KEY` in: header name: authorization schema: type: string - description: _"id" is required (enter it either in parameters or request body)_ in: path name: id schema: type: string required: true requestBody: content: application/json: schema: properties: input: $ref: '#/components/schemas/InvoiceLineItemsSetInput' type: object description: >- Query parameters can also be provided in the request body as a JSON object required: true responses: '200': content: application/json: schema: properties: updateInvoiceLineItem: description: columns and relationships of "invoice_line_items" nullable: true properties: createdAt: $ref: '#/components/schemas/timestamptz' description: nullable: true title: String type: string id: nullable: false title: String type: string invoiceId: nullable: false title: String type: string item: nullable: true title: String type: string lineNumber: nullable: true title: String type: string quantity: $ref: '#/components/schemas/numeric' sourceSystem: nullable: true title: String type: string sourceSystemId: nullable: true title: String type: string totalAmount: nullable: true title: Int type: integer unitPrice: nullable: true title: Int type: integer updatedAt: $ref: '#/components/schemas/timestamptz' title: InvoiceLineItems type: object description: Responses for PATCH /api/rest/invoice_line_items/{id} components: schemas: InvoiceLineItemsSetInput: description: input type for updating data in table "invoice_line_items" nullable: false properties: accessorialCode: $ref: '#/components/schemas/EdiAccessorialCodesEnum' description: nullable: true title: String type: string item: nullable: true title: String type: string lineNumber: nullable: true title: String type: string quantity: $ref: '#/components/schemas/numeric' remoteId: nullable: true title: String type: string sourceSystem: nullable: true title: String type: string sourceSystemId: nullable: true title: String type: string totalAmount: nullable: true title: Int type: integer unitPrice: nullable: true title: Int type: integer title: InvoiceLineItemsSetInput type: object timestamptz: nullable: false title: timestamptz type: string format: date-time description: >- A timestamp with timezone in ISO 8601 format, such as 2024-12-16T21:57:14.525733+00:00 numeric: nullable: false title: numeric EdiAccessorialCodesEnum: enum: - AAA - AAJ - AAM - AAN - AAO - AAS - AAT - ABC - ABL - ACD - ACF - ACH - ACL - ACS - ADH - ADL - ADV - AFB - AFC - AGS - AIB - AIC - AIR - ALC - ALP - AMB - AMC - AMP - ANB - ANC - ANS - APL - APT - ARB - ARC - ARG - ARR - ASC - AUX - AVA - BAA - BAB - BAC - BAD - BAF - BAP - BAS - BBK - BDX - BEY - BFD - BKA - BLA - BLC - BLD - BLK - BLW - BND - BOB - BOP - BRA - BRD - BRG - BSC - BSS - BTC - BU2 - BU4 - BUA - BUR - BYD - CA1 - CA2 - CA4 - CAA - CAC - CAD - CAE - CAF - CAG - CAH - CAJ - CAK - CAL - CAO - CAP - CAQ - CAR - CAS - CAV - CAW - CAZ - CBL - CBO - CBP - CBR - CBW - CBX - CCA - CCH - CCP - CCR - CCS - CDA - CDD - CDF - CDR - CER - CFC - CFL - CGC - CGL - CGR - CGT - CHE - CHG - CHN - CIR - CIS - CLC - CLD - CLN - CLS - CMC - CMF - CMI - CMP - CNS - CNV - COA - COC - COD - COF - COL - COM - CON - COP - COR - COU - CPA - CPC - CPE - CPP - CRA - CRF - CRP - CRR - CRS - CSA - CSC - CSE - CSF - CSP - CSR - CST - CTA - CTC - CTD - CTE - CTF - CTG - CTL - CTO - CTR - CTX - CUA - CUD - 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NUM_006 - NUM_007 - NUM_008 - NUM_009 - NUM_010 - NUM_011 - NUM_012 - NUM_015 - NUM_016 - NUM_017 - NUM_020 - NUM_025 - NUM_026 - NUM_027 - NUM_028 - NUM_029 - NUM_030 - NUM_031 - NUM_032 - NUM_035 - NUM_040 - NUM_045 - NUM_050 - NUM_055 - NUM_060 - NUM_065 - NUM_070 - NUM_075 - NUM_080 - NUM_085 - NUM_090 - NUM_095 - NUM_100 - NUM_105 - NUM_110 - NUM_115 - NUM_120 - NUM_135 - NUM_140 - NUM_145 - NUM_150 - NUM_155 - NUM_160 - NUM_165 - NUM_170 - NUM_175 - NUM_180 - NUM_185 - NUM_186 - NUM_190 - NUM_205 - NUM_210 - NUM_215 - NUM_220 - NUM_225 - NUM_230 - NUM_235 - NUM_240 - NUM_245 - NUM_250 - NUM_255 - NUM_260 - NUM_265 - NUM_270 - NUM_275 - NUM_280 - NUM_285 - NUM_290 - NUM_295 - NUM_297 - NUM_300 - NUM_310 - NUM_315 - NUM_320 - NUM_325 - NUM_335 - NUM_340 - NUM_345 - NUM_350 - NUM_355 - NUM_360 - NUM_365 - NUM_370 - NUM_375 - NUM_380 - NUM_385 - NUM_390 - NUM_392 - NUM_393 - NUM_395 - NUM_400 - NUM_405 - NUM_410 - NUM_415 - NUM_416 - NUM_420 - NUM_425 - NUM_426 - NUM_430 - NUM_435 - NUM_440 - NUM_445 - NUM_450 - NUM_455 - NUM_460 - NUM_462 - NUM_465 - NUM_470 - NUM_475 - NUM_480 - NUM_485 - NUM_490 - NUM_495 - NUM_500 - NUM_505 - NUM_510 - NUM_515 - NUM_520 - NUM_525 - NUM_535 - NUM_540 - NUM_545 - NUM_550 - NUM_555 - NUM_560 - NUM_565 - NUM_570 - NUM_580 - NUM_585 - NUM_586 - NUM_590 - NUM_593 - NUM_595 - NUM_600 - NUM_605 - NUM_610 - NUM_615 - NUM_620 - NUM_625 - NUM_635 - NUM_640 - NUM_641 - NUM_645 - NUM_650 - NUM_665 - NUM_670 - NUM_675 - NUM_680 - NUM_685 - NUM_690 - NUM_695 - NUM_696 - NUM_697 - NUM_700 - NUM_705 - NUM_706 - NUM_720 - NUM_725 - NUM_730 - NUM_731 - NUM_732 - NUM_735 - NUM_736 - NUM_740 - NUM_745 - NUM_750 - NUM_760 - NUM_761 - NUM_762 - NUM_999 - NWD - NYD - NYP - OAA - OAB - OAC - OCH - OCN - ODF - OFR - OFU - ONC - OOC - OOD - OOF - OPC - ORC - ORM - OSC - OSO - OSS - OUT - OVR - OWC - PAA - PAC - PAD - PAE - PAF - PAG - PAH - PAI - PAJ - PAK - PAL - PAR - PAT - PAV - PBA - PBE - PBL - PCH - PCT - PDB - PDC - PDS - PDY - PEC - PEN - PER - PFA - PHC - PHG - PIR - PKS - PLC - PLT - PMC - PMR - PMS - PMT - PMU - PMX - PNA - POC - POD - POL - POS - PPC - PPD - PPH - PPI - PPM - PPN - PPO - PPR - PPS - PPT - PPU - PRB - PRC - PRE - PRK - PRL - PRM - PRP - PRS - PRV - PSC - PSD - PSG - PSH - PSS - PST - PTC - PTS - PUC - PUD - PUK - PVB - PVD - PVI - PVL - PVP - PVS - PVT - PWH - PWT - PYS - QAA - QQD - RAA - RAB - RAC - RAD - RAE - RAF - RAG - RAH - RAI - RAJ - RAK - RAL - RAM - RCA - RCB - RCC - RCD - RCE - RCG - RCL - RCP - RCS - RDC - RDF - RDH - REC - REE - REF - REG - REL - REP - REQ - RES - RET - RFD - RFM - RGA - RGC - RHM - RID - RIE - RLA - RLC - RLQ - RLS - RMB - RMC - RMD - RMP - RMS - ROC - RPC - RPD - RRC - RRD - RRF - RRN - RRP - RRR - RSM - RSP - RSS - RST - RSV - RTC - SAA - SAB - SAC - SAD - SAE - SAF - SAG - SAH - SAI - SAJ - SAK - SAM - SAN - SAP - SAS - SAT - SBC - SBL - SCC - SCD - SCG - SCL - SCU - SDC - SDL - SDS - SEC - SEE - SEG - SEL - SEQ - SER - SEV - SFB - SFC - SFD - SFE - SFT - SGL - SHH - SHL - SHS - SHW - SKT - SLC - SLP - SMS - SNS - SNT - SOC - SOP - SPA - SPB - SPC - SPD - SPL - SPP - SPS - SPT - SPU - SRG - SRS - SSA - SSB - SSC - SSF - SSL - SSO - SSP - SSS - SST - SSU - SSX - STA - STC - STD - STF - STL - STM - STO - STP - STQ - STR - STW - SUC - SUF - SUP - SUR - SVA - SVL - SVS - SWC - TAA - TAB - TAC - TAD - TAE - TAF - TAG - TAH - TAI - TAJ - TAK - TAL - TAR - TAX - TAY - TCB - TCM - TDT - TER - TLC - TMS - TMV - TOA - TOC - TPA - TPC - TPS - TRA - TRC - TRE - TRF - TRM - TRN - TRP - TRS - TRU - TSC - TSS - TST - TTA - TTB - TTD - TTL - TTM - TTP - TTR - TTS - TTT - TTU - TTV - TUR - TWO - UFC - UND - UNL - UPD - UPK - URC - USF - USV - USW - UTL - UTP - UUC - UUM - UUT - VAA - VAB - VCL - VCR - VEX - VFN - VIS - VIT - VOR - VSO - VTS - VVL - VVP - WAR - WAT - WBB - WCT - WDS - WEA - WEI - WFG - WFH - WFT - WHC - WRB - WRC - WRE - WRI - WSA - WTG - WTM - WTV - WWC - Z01 - Z02 - Z03 - Z04 - Z05 - Z06 - Z07 - Z08 - Z09 - Z10 - Z11 - Z12 - Z13 - Z14 - Z15 - Z16 - Z17 - Z18 - Z19 - Z20 - Z21 - Z22 - Z23 - Z24 - Z25 - Z26 - Z27 - Z28 - Z29 - Z30 - Z31 - Z32 - Z33 - Z34 - Z35 - ZFF - ZZZ nullable: false title: EdiAccessorialCodesEnum ````