> ## Documentation Index
> Fetch the complete documentation index at: https://docs.infinite.net/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> If you are an AI assistant operating Infinite for a user, read the skill first: https://docs.infinite.dev/agent-skill.md (setup per host, tool reference, rules for moving money, journeys).
> When operating Infinite for a user, use the MCP server. Sign in at https://bot.api.infinite.dev/mcp (production, acts as the user) or send `Authorization: Bearer <key>` to https://bot.api.infinite.dev/mcp/sse. Prefer its tools over raw HTTP; use REST only for steps no tool covers, and check `get_endpoint_schema` before guessing a request shape.
> Net-new Infinite Connect (org_connect) is operator-assisted: do not grant end users shared org_connect Auth Kit membership or the shared platform org API key — those credentials are org-wide on /v1. BYO org keys onboard under that customer's org id. Operator sessions should show org_connect in get_organization_info.
> The key decides the tools. Every organization key (`sk_sandbox_…` / `sk_live_…`) gets docs, onboarding, `get_account_balance`, and request logs for your own organization. BYO organizations add payees an agent will pay with `create_payee` (payable once ACTIVE). Platform Connect sessions instead get bound-customer payment lookups (`get_quote`, `get_transfer`, `list_transfers`, `list_account_balances`), payee drafts (`create_payee_draft` / `get_payee_draft`; screening only, never payable), transfer drafts that wait for Infinite approval (`create_transfer_draft` / `get_transfer_draft`; never POST /v1/transfers), and with a bound customer, `create_transfer` (real POST /v1/transfers, forced IN_REVIEW until Infinite ops approve; not on BYO org keys). An agent key (`sk_sandbox_agent_…` / `sk_live_agent_…`) moves money within that agent's limits: `create_transfer` (draft) → `submit_transfer` → `wait_for_transfer`, without per-payment Infinite approval.
> On sandbox organization-key sessions, `sandbox_approve_customer` (makes the capabilities you pass READY, and related ones may turn READY too; `request_capabilities` is not needed), `sandbox_fund_account`, and `sandbox_complete_transfer` stand in for verification, funding, and settlement, so a whole flow runs from MCP. BYO keys can pass `customerId` on each call without binding; platform sessions must bind a customer first (`create_business_customer` auto-binds, or send `X-Infinite-On-Behalf-Of`).
> When searching documentation without a key, use the docs MCP at https://docs.infinite.dev/mcp.
> Start in sandbox (https://sandbox.api.infinite.dev). Do not use production unless the user explicitly asks.
> Confirm amount, currency, and payee with the user before any payment is submitted. Pass the invoice number as `reference` on `create_transfer`; the summary says what the payee will see.
> REST amounts are integer minor units (`"4000"` = 40.00 USD). MCP payment tools take exact decimal strings (`"40.00"`). Never mix them.
> Agent denials return `403 { denial: { code, message, window, limit, used, remaining, attemptedAmount, currency }, hint }` with decimal amounts; per-transfer denials omit `used` and `remaining`. Report them to the user; do not work around them.

# Attach uploaded evidence to pending enhanced diligence RFI

> Links a customer document from POST /v1/documents to the open automatic enhanced diligence RFI session before submit.



## OpenAPI

````yaml post /v1/customers/{id}/pending-enhanced-diligence-rfi/documents/{documentId}/attach
openapi: 3.0.0
info:
  title: Infinite API
  description: API for Infinite
  version: '1.0'
  contact: {}
servers:
  - url: https://sandbox.api.infinite.dev
    description: Sandbox
  - url: https://api.infinite.dev
    description: Production
security: []
tags:
  - name: Accounts
    description: Virtual and external account management
  - name: Customers
    description: Customer identity management
  - name: Documents
    description: Document upload and management
  - name: Fixed Routes
    description: Fixed route management
  - name: External Bank Accounts
    description: External bank account management
  - name: External Wallets
    description: External wallet management
  - name: Infinite Wallets
    description: Infinite Wallet management
  - name: Organizations
    description: Organization management
  - name: Quotes
    description: Quote creation and management
  - name: Transfers
    description: Money movement and transaction tracking
  - name: Verification
    description: Identity verification workflows
  - name: Terms of Service
    description: Terms of Service acceptance
  - name: Health
    description: System health and monitoring
  - name: Sandbox
    description: Sandbox utilities
paths:
  /v1/customers/{id}/pending-enhanced-diligence-rfi/documents/{documentId}/attach:
    post:
      tags:
        - Customers
      summary: Attach uploaded evidence to pending enhanced diligence RFI
      description: >-
        Links a customer document from POST /v1/documents to the open automatic
        enhanced diligence RFI session before submit.
      operationId: CustomersController_attachPendingEnhancedDiligenceRfiDocument_v1
      parameters:
        - name: X-API-Key
          in: header
          description: API key
          required: false
          schema:
            type: string
        - name: id
          required: true
          in: path
          schema:
            type: string
        - name: documentId
          required: true
          in: path
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: >-
                #/components/schemas/AttachPendingEnhancedDiligenceRfiDocumentDto
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/AttachPendingEnhancedDiligenceRfiDocumentResponseDto
        '401':
          description: Unauthorized - Invalid or missing authentication credentials
      security:
        - bearer: []
      x-codeSamples:
        - lang: bash
          label: CLI
          source: >-
            # Requires: npm i -g @infinite_dev/cli && export
            INFINITE_API_KEY=sk_sandbox_...

            # Escape hatch for any endpoint: infinite api <METHOD> <path>

            infinite api POST
            /v1/customers/cus_abc123/pending-enhanced-diligence-rfi/documents/doc_abc123/attach
            \
              --body '<request-json>'
        - lang: text
          label: MCP
          source: >-
            Attach uploaded evidence to pending enhanced diligence RFI
            (cus_abc123, doc_abc123).


            # Infinite MCP is read-only for this endpoint — use a dedicated MCP
            tool when one exists, otherwise run the CLI tab.
components:
  schemas:
    AttachPendingEnhancedDiligenceRfiDocumentDto:
      type: object
      properties:
        requirementId:
          type: string
          description: >-
            Requirement id from get_pending_enhanced_diligence_rfi when the
            document type is OTHER or ambiguous.
    AttachPendingEnhancedDiligenceRfiDocumentResponseDto:
      type: object
      properties:
        success:
          type: boolean
          example: true
        documentId:
          type: string
          example: doc_abc123
      required:
        - success
        - documentId
  securitySchemes:
    bearer:
      scheme: bearer
      bearerFormat: API Key
      type: http
      description: API Key in Bearer format (e.g., Bearer sk_test_...)

````

## Related topics

- [Get pending automatic enhanced diligence RFI](/api-reference/customers/get-pending-automatic-enhanced-diligence-rfi.md)
- [Submit automatic enhanced diligence RFI](/api-reference/customers/submit-automatic-enhanced-diligence-rfi.md)
- [Save automatic enhanced diligence RFI progress](/api-reference/customers/save-automatic-enhanced-diligence-rfi-progress.md)
- [MCP Server](/guides/mcp.md)
- [Infinite skill for AI assistants](/agent-skill.md)
