simstudioai · waleedlatif1 · Jun 11, 2026 · Jun 11, 2026 · Jun 11, 2026
diff --git a/apps/docs/components/icons.tsx b/apps/docs/components/icons.tsx
@@ -1643,6 +1643,17 @@ export function RB2BIcon(props: SVGProps<SVGSVGElement>) {
   )
 }
 
+export function RampIcon(props: SVGProps<SVGSVGElement>) {
+  return (
+    <svg {...props} xmlns='http://www.w3.org/2000/svg' viewBox='0 0 69.5 59'>
+      <path
+        d='M69.5,58.7V59l-37.9,0v-0.3c5.5-3.1,9.2-6.2,12.6-9.5h15.6L69.5,58.7z M60.2,9.4L50.6,0h-0.3c0,0,0.2,17.5-16,33.5 C18.5,49.1,0,49.2,0,49.2v0.3L9.8,59c0,0,18.3,0.2,34.4-15.7C60.3,27.6,60.2,9.4,60.2,9.4z'
+        fill='currentColor'
+      />
+    </svg>
+  )
+}
+
 export function RedditIcon(props: SVGProps<SVGSVGElement>) {
   return (
     <svg

diff --git a/apps/docs/components/ui/icon-mapping.ts b/apps/docs/components/ui/icon-mapping.ts
@@ -158,6 +158,7 @@ import {
   QdrantIcon,
   QuiverIcon,
   RailwayIcon,
+  RampIcon,
   RB2BIcon,
   RDSIcon,
   RedditIcon,
@@ -397,6 +398,7 @@ export const blockTypeToIconMap: Record<string, IconComponent> = {
   qdrant: QdrantIcon,
   quiver: QuiverIcon,
   railway: RailwayIcon,
+  ramp: RampIcon,
   rb2b: RB2BIcon,
   rds: RDSIcon,
   reddit: RedditIcon,

diff --git a/apps/docs/content/docs/en/integrations/meta.json b/apps/docs/content/docs/en/integrations/meta.json
@@ -158,6 +158,7 @@
     "qdrant",
     "quiver",
     "railway",
+    "ramp",
     "rb2b",
     "rds",
     "reddit",

diff --git a/apps/docs/content/docs/en/integrations/ramp.mdx b/apps/docs/content/docs/en/integrations/ramp.mdx
diff --git a/apps/sim/app/api/tools/ramp/upload-receipt/route.ts b/apps/sim/app/api/tools/ramp/upload-receipt/route.ts
@@ -0,0 +1,141 @@
+import { createLogger } from '@sim/logger'
+import { getErrorMessage } from '@sim/utils/errors'
+import { generateId } from '@sim/utils/id'
+import { type NextRequest, NextResponse } from 'next/server'
+import { rampUploadReceiptContract } from '@/lib/api/contracts/tools/ramp'
+import { parseRequest } from '@/lib/api/server'
+import { checkInternalAuth } from '@/lib/auth/hybrid'
+import { generateRequestId } from '@/lib/core/utils/request'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+import { processFilesToUserFiles, type RawFileInput } from '@/lib/uploads/utils/file-utils'
+import { downloadFileFromStorage } from '@/lib/uploads/utils/file-utils.server'
+import { assertToolFileAccess } from '@/app/api/files/authorization'
+import { extractRampError } from '@/tools/ramp/utils'
+
+export const dynamic = 'force-dynamic'
+
+const logger = createLogger('RampUploadReceiptAPI')
+
+const RAMP_RECEIPTS_URL = 'https://api.ramp.com/developer/v1/receipts'
+
+/**
+ * Builds the multipart body for Ramp's receipt upload endpoint. Ramp expects
+ * metadata parts with `Content-Disposition: form-data` and the receipt image
+ * as a part named `receipt` with `Content-Disposition: attachment`.
+ */
+function buildReceiptMultipartBody(
+  boundary: string,
+  fields: Record<string, string>,
+  file: { name: string; type: string; buffer: Buffer }
+): Buffer {
+  const parts: Buffer[] = []
+
+  for (const [name, value] of Object.entries(fields)) {
+    const safeValue = value.replace(/[\r\n]/g, '')
+    parts.push(
+      Buffer.from(
+        `--${boundary}\r\nContent-Disposition: form-data; name="${name}"\r\n\r\n${safeValue}\r\n`
+      )
+    )
+  }
+
+  const safeFileName = file.name.replace(/[\r\n"]/g, '_')
+  const safeContentType = file.type.replace(/[\r\n]/g, '') || 'application/octet-stream'
+  parts.push(
+    Buffer.from(
+      `--${boundary}\r\nContent-Disposition: attachment; name="receipt"; filename="${safeFileName}"\r\nContent-Type: ${safeContentType}\r\n\r\n`
+    )
+  )
+  parts.push(file.buffer)
+  parts.push(Buffer.from(`\r\n--${boundary}--\r\n`))
+
+  return Buffer.concat(parts)
+}
+
+export const POST = withRouteHandler(async (request: NextRequest) => {
+  const requestId = generateRequestId()
+
+  try {
+    const authResult = await checkInternalAuth(request, { requireWorkflowId: false })
+
+    if (!authResult.success || !authResult.userId) {
+      logger.warn(`[${requestId}] Unauthorized Ramp receipt upload attempt: ${authResult.error}`)
+      return NextResponse.json(
+        { success: false, error: authResult.error || 'Authentication required' },
+        { status: 401 }
+      )
+    }
+
+    const parsed = await parseRequest(rampUploadReceiptContract, request, {})
+    if (!parsed.success) return parsed.response
+    const validatedData = parsed.data.body
+
+    const userFiles = processFilesToUserFiles(
+      [validatedData.file as RawFileInput],
+      requestId,
+      logger
+    )
+
+    if (userFiles.length === 0) {
+      return NextResponse.json({ success: false, error: 'Invalid file input' }, { status: 400 })
+    }
+
+    const userFile = userFiles[0]
+    logger.info(
+      `[${requestId}] Downloading receipt file: ${userFile.name} (${userFile.size} bytes)`
+    )
+
+    const denied = await assertToolFileAccess(userFile.key, authResult.userId, requestId, logger)
+    if (denied) return denied
+    const fileBuffer = await downloadFileFromStorage(userFile, requestId, logger)
+
+    const fields: Record<string, string> = {
+      idempotency_key: generateId(),
+      user_id: validatedData.userId,
+    }
+    if (validatedData.transactionId) {
+      fields.transaction_id = validatedData.transactionId
+    }
+
+    const boundary = `----sim-ramp-receipt-${generateId()}`
+    const body = buildReceiptMultipartBody(boundary, fields, {
+      name: userFile.name,
+      type: userFile.type || 'application/octet-stream',
+      buffer: fileBuffer,
+    })
+
+    logger.info(`[${requestId}] Uploading receipt to Ramp (${fileBuffer.length} bytes)`)
+
+    const response = await fetch(RAMP_RECEIPTS_URL, {
+      method: 'POST',
+      headers: {
+        Authorization: `Bearer ${validatedData.accessToken}`,
+        'Content-Type': `multipart/form-data; boundary=${boundary}`,
+      },
+      body: new Uint8Array(body),
+    })
+
+    const data = await response.json().catch(() => ({}))
+
+    if (!response.ok) {
+      const errorMessage = extractRampError(data, 'Failed to upload receipt to Ramp')
+      logger.error(`[${requestId}] Ramp API error:`, { status: response.status, data })
+      return NextResponse.json({ success: false, error: errorMessage }, { status: response.status })
+    }
+
+    logger.info(`[${requestId}] Receipt uploaded successfully: ${data.id}`)
+
+    return NextResponse.json({
+      success: true,
+      output: {
+        receiptId: data.id,
+      },
+    })
+  } catch (error) {
+    logger.error(`[${requestId}] Unexpected error:`, error)
+    return NextResponse.json(
+      { success: false, error: getErrorMessage(error, 'Unknown error') },
+      { status: 500 }
+    )
+  }
+})