FedEx Trade Documents Upload Virtual Sandbox

Upload and manage international trade documents for FedEx shipments.

The FedEx Trade Documents Upload API allows developers to programmatically upload electronic trade documents (ETDs) and shipping images. This service supports multi-part uploads and encoded document handling, enabling seamless integration of customs documentation into shipping workflows.

Use this hosted sandbox to simulate FedEx Trade Documents Upload APIs without authentication, API keys, or extra dependencies. Point your code or SDK to the Beeceptor base URL, preferably through an environment variable or feature flag, and switch back to the production API when ready. This keeps your integration code consistent across local development, QA, demos, and production.

Use cases:

Use this sandbox to validate document upload payloads, test multi-file attachment workflows, verify base64-encoded document transmission, and handle API response codes for successful document ingestion or validation errors before integrating with production customs systems.

FedEx Trade Documents Upload virtual sandbox is up and running!

Use this sandbox URL as the API base in your code to simulate FedEx Trade Documents Upload responses instantly.

`https://fedex-trade-docs.mock.beeceptor.com`

General(4 operations)

POST

/documents/v1/etds/upload

Use this endpoint to upload the trade documents electronically before (pre-shipment) and after (post-shipment) the shipment is created. Note: FedEx APIs do not support Cross-Origin Resource Sharing (CORS) mechanism.

Header Name	Example
`Content-Type`*	`"incididunt fugiat enim cupidatat"`
`Authorization`*	`"consectetur magna dolore et"`
`x-customer-transaction-id`	`"771407-1"`

Request Payload

document: {"workflowName":"ETDPreshipment","carrierCode":"FDXE","name":"file.txt","contentType":"text/plain","meta":{"shipDocumentType":"COMMERCIAL_INVOICE","formCode":"USMCA","trackingNumber":"794791292805","shipmentDate":"2021-02-17T00:00:00","originLocationCode":"GVTKK","originCountryCode":"US","destinationLocationCode":"DEL","destinationCountryCode":"IN"}}
attachment: file.txt

Response Payload

{
  "customerTransactionId": "d28aa746-c870-4cee-b643-d32329c1b67d",
  "output": {
    "meta": {
      "docId": "0Cgo3O7LCRReXulb",
      "documentType": "AWB",
      "folderId": "f5OTFp0JMsetLST7"
    }
  }
}

{
  "errors": [
    {
      "code": "1001",
      "message": "Invalid request: invalid input : Invalid document details"
    }
  ]
}

{
  "errors": [
    {
      "code": "AUTHENTICATION.TOKEN.INVALID",
      "message": "Invalid token passed in the request"
    }
  ]
}

{
  "errors": [
    {
      "code": "FORBIDDEN.ERROR",
      "message": "We could not authorize your credentials. Please check your permissions and try again."
    }
  ]
}

{
  "errors": [
    {
      "code": "NOT.FOUND.ERROR",
      "message": "The resource you requested is no longer available. Please modify your request and try again."
    }
  ]
}

{
  "errors": [
    {
      "code": "INTERNAL.SERVER.ERROR",
      "message": "We encountered an unexpected error and are working to resolve the issue. We apologize for any inconvenience. Please check back at a later time."
    }
  ]
}

{
  "errors": [
    {
      "code": "SERVICE.UNAVAILABLE.ERROR",
      "message": "The service is currently unavailable and we are working to resolve the issue. We apologize for any inconvenience. Please check back at a later time."
    }
  ]
}

POST

/documents/v1/lhsimages/upload

Use this endpoint to upload customized Company Letterhead/Logo and Digital signature images which can be used in the FedEx generated paperwork or reports. Note: FedEx APIs do not support Cross-Origin Resource Sharing (CORS) mechanism.

Header Name	Example
`Authorization`*	`"Bearer XXX"`
`x-customer-transaction-id`	`"771407-1"`

Request Payload

document: {"document": {"referenceId": "1234", "name": "LH2.PNG",    "contentType": "image/png",    "meta": { "imageType": "SIGNATURE","imageIndex": "IMAGE_1"}},"rules": {"workflowName": "LetterheadSignature" }}
attachment: file.PNG

Response Payload

{
  "customerTransactionId": "b828543e-d6d1-4ea6-81b2-b9c5d72300f4",
  "output": {
    "documentReferenceId": "5",
    "meta": {
      "imageIndex": "IMAGE_1",
      "imageType": "LETTERHEAD"
    },
    "status": "SUCCESS"
  }
}

{
  "errors": [
    {
      "code": "1002",
      "message": "Invalid request: no file information."
    }
  ]
}

{
  "errors": [
    {
      "code": "NOT.AUTHORIZED.ERROR",
      "message": "Access token expired. Please modify your request and try again."
    }
  ]
}

{
  "errors": [
    {
      "code": "FORBIDDEN.ERROR",
      "message": "We could not authorize your credentials. Please check your permissions and try again"
    }
  ]
}

{
  "error": "NOT.FOUND.ERROR",
  "error_detail": "The resource you requested is no longer available. Please modify your request and try again."
}

{
  "errors": [
    {
      "code": "INTERNAL.SERVER.ERROR",
      "message": "We encountered an unexpected error and are working to resolve the issue. We apologize for any inconvenience. Please check back at a later time."
    }
  ]
}

{
  "errors": [
    {
      "code": "SERVICE.UNAVAILABLE",
      "message": null
    }
  ]
}

POST

/documents/v1/etds/multiupload

Use this endpoint to upload multiple trade documents electronically before (pre-shipment) and after (post-shipment) the shipment is created

Header Name	Example
`Content-Type`*	`"multipart/form-data"`
`Authorization`*	`"Bearer XXXXXX"`
`x-customer-transaction-id`*	`"624deea6-b709-470c-8c39-4b5511281492"`

Request Payload

documentInformation: {"workflowName": "ETDPreshipment","carrierCode": "FDXE","originCountryCode": "US","destinationCountryCode": "CA","shipmentDate": "2021-10-21T00:00:00","trackingNumber": "782514212510","metaData": [{"fileName":"file1.png","fileReferenceId":"inv_file1_ctx_02132021_5","contentType": "image/png","formCode": "USMCA","shipDocumentType":"COMMERCIAL_INVOICE"},{"fileName":"file2.txt", "fileReferenceId":"PI_2", "contentType":"text/plain", "formCode": "USMCA", "shipDocumentType":"PRO_FORMA_INVOICE"},{"fileName":"file3.txt", "fileReferenceId":"PI_2", "contentType":"text/plain", "formCode": "USMCA", "shipDocumentType":"PRO_FORMA_INVOICE"},{"fileName":"file4.txt", "fileReferenceId":"PI_2", "contentType":"text/plain", "formCode": "USMCA", "shipDocumentType":"PRO_FORMA_INVOICE"},{"file5.txt", "fileReferenceId":"PI_2", "contentType":"text/plain", "formCode": "USMCA", "shipDocumentType":"PRO_FORMA_INVOICE"}]
fileAttachments: 'file1.png'
fileAttachments: 'file2.txt'
fileAttachments: 'file3.txt'
fileAttachments: 'file4.txt'
fileAttachments: 'file5.txt'

Response Payload

{
  "customerTransactionId": "f7876796-c01b-4f6d-a57d-0be582e56cf5",
  "output": {
    "documentResponses": [
      {
        "fileReferenceId": "PI_2",
        "metaData": {
          "docId": "kgr9lgjU3juqxyhf",
          "documentType": "PRO",
          "formCode": "USMCA"
        }
      },
      {
        "fileReferenceId": "CI_1",
        "metaData": {
          "docId": "CPK8nMAkD5Ngw0vK",
          "documentType": "CI",
          "formCode": "USMCA"
        }
      }
    ]
  },
  "transactionId": "d2f8cf83-27b2-4699-a355-bc2c24d69f54"
}

{
  "customerTransactionId": "5678b975-ev0e-420b-8d7b-aa6ce65ec48n",
  "transactionId": "407eb778-eb0e-420b-8d7b-aa6ce65ec38a",
  "output": {
    "documentResponses": {
      "alerts": [
        {
          "code": "1024",
          "message": "ETD shipment validation failure : Invalid destination country code"
        }
      ]
    }
  },
  "errors": [
    {
      "code": "1001",
      "message": "Invalid request: invalid input : Could not upload files. Check the alerts or errors in documentResponses"
    }
  ]
}

{
  "customerTransactionId": "5678b975-ev0e-420b-8d7b-aa6ce65ec48n",
  "transactionId": "407eb778-eb0e-420b-8d7b-aa6ce65ec38a",
  "errors": [
    {
      "code": "AUTHENTICATION.TOKEN.INVALID",
      "message": "Invalid token passed in the request"
    }
  ]
}

{
  "customerTransactionId": "5678b975-ev0e-420b-8d7b-aa6ce65ec48n",
  "transactionId": "407eb778-eb0e-420b-8d7b-aa6ce65ec38a",
  "errors": [
    {
      "code": "FORBIDDEN.ERROR",
      "message": "We could not authorize your credentials. Please check your permissions and try again."
    }
  ]
}

{
  "errors": [
    {
      "code": "NOT.FOUND.ERROR",
      "message": "The resource you requested is no longer available. Please modify your request and try again"
    }
  ]
}

{
  "customerTransactionId": "5678b975-ev0e-420b-8d7b-aa6ce65ec48n",
  "transactionId": "407eb778-eb0e-420b-8d7b-aa6ce65ec38a",
  "errors": [
    {
      "code": "INTERNAL.SERVER.ERROR",
      "message": "We encountered an unexpected error and are working to resolve the issue. We apologize for any inconvenience. Please check back at a later time."
    }
  ]
}

{
  "customerTransactionId": "5678b975-ev0e-420b-8d7b-aa6ce65ec48n",
  "transactionId": "407eb778-eb0e-420b-8d7b-aa6ce65ec38a",
  "errors": [
    {
      "code": "SERVICE.UNAVAILABLE.ERROR",
      "message": "The service is currently unavailable and we are working to resolve the issue. We apologize for any inconvenience. Please check back at a later time."
    }
  ]
}

POST

/documents/v1/etds/encodedmultiupload

Use this endpoint to upload multiple trade documents as base64 electronically before (pre-shipment) and after (post-shipment) the shipment is created

Header Name	Example
`Content-Type`*	`"application/json"`
`Authorization`*	`"Bearer XXXXXX"`
`x-customer-transaction-id`*	`"624deea6-b709-470c-8c39-4b5511281492"`

Request Payload

{
  "workflowName": "ETDPreshipment",
  "carrierCode": "FDXE",
  "originCountryCode": "US",
  "destinationCountryCode": "CA",
  "shipmentDate": "2024-01-06T00:00:00",
  "trackingNumber": "782514212510",
  "metaData": [
    {
      "fileReferenceId": "inv_file1_ctx_02132021_1",
      "contentType": "image/png",
      "shipDocumentType": "ETD_LABEL",
      "formCode": "USMCA",
      "fileContentBase64": "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"
    },
    {
      "fileReferenceId": "inv_file1_ctx_02132021_2",
      "contentType": "text/plain",
      "shipDocumentType": "ETD_LABEL",
      "formCode": "USMCA",
      "fileContentBase64": "dGVzdGluZyBmb3IgbXVsdGlmaWxlIHVwbG9hZCB0ZXN0LWExDQp0ZXN0aW5nIGZvciBtdWx0aWZpbGUgdXBsb2FkIHRlc3QtYTENCkphbmFyZGhhbiBTaGluZ2FkZQ"
    },
    {
      "fileReferenceId": "inv_file1_ctx_02132021_3",
      "contentType": "image/png",
      "shipDocumentType": "ETD_LABEL",
      "formCode": "USMCA",
      "fileContentBase64": "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"
    },
    {
      "fileReferenceId": "inv_file1_ctx_02132021_4",
      "contentType": "text/plain",
      "shipDocumentType": "ETD_LABEL",
      "formCode": "USMCA",
      "fileContentBase64": "dGVzdGluZyBmb3IgbXVsdGlmaWxlIHVwbG9hZCB0ZXN0LWExDQp0ZXN0aW5nIGZvciBtdWx0aWZpbGUgdXBsb2FkIHRlc3QtYTENCkphbmFyZGhhbiBTaGluZ2FkZQ"
    },
    {
      "fileReferenceId": "inv_file1_ctx_02132021_5",
      "contentType": "image/png",
      "shipDocumentType": "ETD_LABEL",
      "formCode": "USMCA",
      "fileContentBase64": "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"
    }
  ]
}

Response Payload

{
  "customerTransactionId": "ce0705b4-151f-4bd4-959b-4674f6c2e773",
  "output": {
    "documentResponses": [
      {
        "fileReferenceId": "inv_file1_ctx_02132021_1",
        "metaData": {
          "docId": "bZjLPP5HlvIxachz",
          "documentType": "AWB",
          "formCode": "USMCA"
        }
      },
      {
        "fileReferenceId": "inv_file1_ctx_02132021_2",
        "metaData": {
          "docId": "yMImwFHuxtVpkkCg",
          "documentType": "AWB",
          "formCode": "USMCA"
        }
      },
      {
        "fileReferenceId": "inv_file1_ctx_02132021_3",
        "metaData": {
          "docId": "JviFICNTz1bv7ivr",
          "documentType": "AWB",
          "formCode": "USMCA"
        }
      },
      {
        "fileReferenceId": "inv_file1_ctx_02132021_4",
        "metaData": {
          "docId": "rIVoRd4J9PqogpPq",
          "documentType": "AWB",
          "formCode": "USMCA"
        }
      },
      {
        "fileReferenceId": "inv_file1_ctx_02132021_5",
        "metaData": {
          "docId": "07LbbwUzi2z0XCwL",
          "documentType": "AWB",
          "formCode": "USMCA"
        }
      }
    ]
  },
  "transactionId": "fdc3aca8-ba6b-4c45-8f53-77d14145a812"
}

{
  "customerTransactionId": "5678b975-ev0e-420b-8d7b-aa6ce65ec48n",
  "transactionId": "407eb778-eb0e-420b-8d7b-aa6ce65ec38a",
  "output": {
    "documentResponses": {
      "alerts": [
        {
          "code": "1024",
          "message": "ETD shipment validation failure : Invalid destination country code"
        }
      ]
    }
  },
  "errors": [
    {
      "code": "1001",
      "message": "Invalid request: invalid input : Could not upload files. Check the alerts or errors in documentResponses"
    }
  ]
}

{
  "customerTransactionId": "5678b975-ev0e-420b-8d7b-aa6ce65ec48n",
  "transactionId": "407eb778-eb0e-420b-8d7b-aa6ce65ec38a",
  "errors": [
    {
      "code": "AUTHENTICATION.TOKEN.INVALID",
      "message": "Invalid token passed in the request"
    }
  ]
}

{
  "customerTransactionId": "5678b975-ev0e-420b-8d7b-aa6ce65ec48n",
  "transactionId": "407eb778-eb0e-420b-8d7b-aa6ce65ec38a",
  "errors": [
    {
      "code": "FORBIDDEN.ERROR",
      "message": "We could not authorize your credentials. Please check your permissions and try again."
    }
  ]
}

{
  "errors": [
    {
      "code": "NOT.FOUND.ERROR",
      "message": "The resource you requested is no longer available. Please modify your request and try again"
    }
  ]
}

{
  "customerTransactionId": "5678b975-ev0e-420b-8d7b-aa6ce65ec48n",
  "transactionId": "407eb778-eb0e-420b-8d7b-aa6ce65ec38a",
  "errors": [
    {
      "code": "INTERNAL.SERVER.ERROR",
      "message": "We encountered an unexpected error and are working to resolve the issue. We apologize for any inconvenience. Please check back at a later time."
    }
  ]
}

{
  "customerTransactionId": "5678b975-ev0e-420b-8d7b-aa6ce65ec48n",
  "transactionId": "407eb778-eb0e-420b-8d7b-aa6ce65ec38a",
  "errors": [
    {
      "code": "SERVICE.UNAVAILABLE.ERROR",
      "message": "The service is currently unavailable and we are working to resolve the issue. We apologize for any inconvenience. Please check back at a later time."
    }
  ]
}

Service Homepage: developer.fedex.com/api/en-us/catalog/upload-documents/v1/docs.html

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