Request Body

The body must be a JSON object with a `documents` array. Each object in the array represents a file and must contain `fileName` and a Base64-encoded `dataUri`.

{
  "documents": [
    {
      "fileName": "proforma-invoice.pdf",
      "dataUri": "data:application/pdf;base64,JVBERi0xLjc..."
    },
    {
      "fileName": "sales-contract.docx",
      "dataUri": "data:application/vnd.openxmlformats-officedocument.wordprocessingml.document;base64,UEsDBBQABgAIAAAAIQD..."
    }
  ]
}

Example Request (cURL)

curl -X POST https://your-app-domain.com/api/v1/draft \
  -H "Authorization: Bearer lc_your_api_key_here" \
  -H "Content-Type": "application/json" \
  -d '{
    "documents": [
      {
        "fileName": "invoice.pdf",
        "dataUri": "data:application/pdf;base64,..."
      }
    ]
  }'

Success Response (200 OK)

The response will be a JSON object containing the generated L/C draft, strategic analysis, and suggestions.

{
    "title": "L/C Draft - Textile Export to India",
    "applicant": "Company Name, 123 Main St, Anytown, USA",
    "beneficiary": "Supplier Inc, 456 Trade Ave, Tradetown, Germany",
    "amount": "150000.00",
    "currency": "USD",
    "status": "Ready for Issuance, Subject to Applicant's Final Approval",
    "analysis": "...",
    "draftLC": ":27: 1/1\n:40A: IRREVOCABLE...",
    "suggestions": ["Optimization: ..."],
    "documentClassifications": [{"fileName": "invoice.pdf", "documentType": "Proforma Invoice"}]
}

Error Responses

• 401 Unauthorized
  The API key is missing, invalid, or malformed.
• 403 Forbidden
  The API key is valid, but the user is not on the Pro tier.
• 429 Too Many Requests
  The user has exceeded their weekly draft limit.
• 500 Internal Server Error
  An unexpected error occurred during draft generation.