> ## Documentation Index > Fetch the complete documentation index at: https://developers.portao3.com.br/llms.txt > Use this file to discover all available pages before exploring further. # /realms/{realmId}/organizations/{organizationId}/wallets/{walletId}/transactions/{transactionId}/custom-fields ## OpenAPI ````yaml /api-reference/platform.openapi.json put /realms/{realmId}/organizations/{organizationId}/wallets/{walletId}/transactions/{transactionId}/custom-fields openapi: 3.0.3 info: title: Platform version: 1.0.0 description: >- Portão 3 platform API. Generated by tools/openapi from code (routes + security) and the hand-written spec (request/response bodies). Confidence tiers: generated:typed=56 copied:manual=6 unknown=63. servers: - url: https://api.platform.v2.portao3.com.br/ description: production - url: https://api.platform.dev.3pers.com.br/ description: development security: - bearerAuth: [] tags: - name: Wallets - name: Cards - name: PIX - name: PIX Keys (DICT) - name: Boleto - name: Transfers - name: Scheduled Payments - name: Transactions & Statements - name: Invoices - name: Contracts & Deals - name: Billing - name: Notifications - name: Users - name: Vehicles paths: /realms/{realmId}/organizations/{organizationId}/wallets/{walletId}/transactions/{transactionId}/custom-fields: put: tags: - Transactions & Statements summary: >- /realms/{realmId}/organizations/{organizationId}/wallets/{walletId}/transactions/{transactionId}/custom-fields operationId: >- putRealmsByRealmIdOrganizationsByOrganizationIdWalletsByWalletIdTransactionsByTransactionIdCustomFields parameters: - name: realmId in: path required: true schema: type: string - name: organizationId in: path required: true schema: type: string - name: walletId in: path required: true schema: type: string - name: transactionId in: path required: true schema: type: string responses: '200': description: Successful response content: application/json: schema: type: object properties: _id: type: string environment: type: string realmId: type: string organizationId: type: string accountId: type: string walletId: type: string balanceCategory: {} cardId: type: string availableBalanceBefore: type: number financialImpactType: {} responseCode: type: string msgType: type: string txnType: type: string effectiveAt: type: string billingAmount: type: number billingAmountAuthorized: type: number billingCurrency: type: string cardTransaction: {} pixTransaction: {} boletoTransaction: {} p2pTransaction: {} tedTransaction: {} feeTransaction: {} receiptsCount: type: number customFields: type: object additionalProperties: {} description: type: string receipts: type: array items: type: string paymentInfo: type: object properties: status: type: string external: type: object properties: platformUserId: type: string owner: type: string description: type: string receipts: type: array items: type: string required: - status external: type: object properties: transactionId: type: string pixId: type: string paymentId: type: string boletoId: type: string tedId: type: string platformUserId: type: string spendReview: type: object properties: status: anyOf: - type: string enum: - PENDING_APPROVAL - APPROVED - DECLINED description: >- Where an after-the-fact spend review of a transaction stands. - type: string source: anyOf: - type: string enum: - PAYMENT description: >- Marks a review that was never submitted through SPEND_REVIEW at all. - type: string description: >- Set to PAYMENT when the transaction was created by a payment (PIX, boleto or P2P) that was already approved before it was made. Such transactions are approved from the start and can never be submitted for spend review. Their custom fields REMAIN EDITABLE, so a document that only exists after the purchase — a fiscal receipt — can still be attached; a review without this field (one a person opened or approved) locks them instead. policyRequestId: type: string description: The approval-engine request this review is tracked by. policyId: type: string description: The business policy that governed the review. autoApproved: type: boolean description: >- Present only when the review was approved automatically by the matched policy. requester: type: object properties: userId: type: string name: type: string email: type: string required: - userId - name - email description: Who submitted the transaction for review. requestedAt: anyOf: - type: string - type: string format: date-time approvalExpiresAt: anyOf: - type: string - type: string format: date-time description: >- The review deadline; after it the review is declined with `declineOutcome: "EXPIRED"`. decidedAt: anyOf: - type: string - type: string format: date-time declineOutcome: anyOf: - type: string enum: - DENIED - CANCELED - EXPIRED description: Why a spend review ended DECLINED. - type: string description: Only when `status` is `DECLINED`. decisionReason: type: string description: The reviewer's free-text reason, when one was given. required: - status - requestedAt description: >- Present once the transaction was submitted for spend review. createdAt: type: string createdBy: type: string updatedAt: type: string updatedBy: type: string required: - environment - realmId - organizationId - accountId - walletId - availableBalanceBefore - financialImpactType - responseCode - msgType - txnType - effectiveAt - billingAmount - billingAmountAuthorized - billingCurrency components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT ````