curl --request POST \
--url https://eval-api.trential.dev/partner/v1/cases \
--header 'Content-Type: multipart/form-data' \
--header 'x-api-key: <api-key>' \
--form 'files=<string>' \
--form 'externalId=<string>' \
--form classify=true \
--form 'features=["extraction","forensics","translation"]' \
--form 'metadata={"cycle":"2025-fall"}' \
--form files.items='@example-file'import requests
url = "https://eval-api.trential.dev/partner/v1/cases"
files = { "files.items": ("example-file", open("example-file", "rb")) }
payload = {
"files": "<string>",
"externalId": "<string>",
"classify": "true",
"features": "[\"extraction\",\"forensics\",\"translation\"]",
"metadata": "{\"cycle\":\"2025-fall\"}"
}
headers = {"x-api-key": "<api-key>"}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('files', '<string>');
form.append('externalId', '<string>');
form.append('classify', 'true');
form.append('features', '["extraction","forensics","translation"]');
form.append('metadata', '{"cycle":"2025-fall"}');
form.append('files.items', '{
"fileName": "example-file"
}');
const options = {method: 'POST', headers: {'x-api-key': '<api-key>'}};
options.body = form;
fetch('https://eval-api.trential.dev/partner/v1/cases', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://eval-api.trential.dev/partner/v1/cases",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"externalId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"classify\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"features\"\r\n\r\n[\"extraction\",\"forensics\",\"translation\"]\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"metadata\"\r\n\r\n{\"cycle\":\"2025-fall\"}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files.items\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Content-Type: multipart/form-data",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://eval-api.trential.dev/partner/v1/cases"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"externalId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"classify\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"features\"\r\n\r\n[\"extraction\",\"forensics\",\"translation\"]\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"metadata\"\r\n\r\n{\"cycle\":\"2025-fall\"}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files.items\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://eval-api.trential.dev/partner/v1/cases")
.header("x-api-key", "<api-key>")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"externalId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"classify\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"features\"\r\n\r\n[\"extraction\",\"forensics\",\"translation\"]\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"metadata\"\r\n\r\n{\"cycle\":\"2025-fall\"}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files.items\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://eval-api.trential.dev/partner/v1/cases")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"externalId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"classify\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"features\"\r\n\r\n[\"extraction\",\"forensics\",\"translation\"]\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"metadata\"\r\n\r\n{\"cycle\":\"2025-fall\"}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files.items\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"success": true,
"message": "Upload accepted",
"meta": {},
"data": {
"caseId": "6850abc123def456ghi789",
"externalId": "applicant-9876",
"upload": {
"uploadId": "6850def456ghi789abc123",
"status": "processing",
"classify": true,
"features": [
{
"name": "extraction",
"status": "processing"
},
{
"name": "forensics",
"status": "processing"
},
{
"name": "translation",
"status": "processing"
}
],
"files": [
{
"fileId": "file_abc",
"fileName": "transcript.pdf"
}
],
"createdAt": "2025-06-22T10:00:00Z",
"updatedAt": "2025-06-22T10:00:00Z"
}
}
}{
"statusCode": 123,
"message": "<string>"
}{
"statusCode": 123,
"message": "<string>"
}{
"statusCode": 123,
"message": "<string>"
}{
"statusCode": 123,
"message": "<string>"
}{
"statusCode": 123,
"message": "<string>"
}Create a case or add an upload
Upload documents for a candidate. If a case with the given externalId already exists, files are added as a new upload to that case. Otherwise, a new case is created.
Accepted formats: PDF, PNG, JPG, JPEG, WebP, ZIP. Limits: 20 files, 30 MB per file, 40 MB total.
Optionally send an Idempotency-Key header to make retries safe: replaying the same key with an identical payload returns the original upload instead of creating a duplicate.
curl --request POST \
--url https://eval-api.trential.dev/partner/v1/cases \
--header 'Content-Type: multipart/form-data' \
--header 'x-api-key: <api-key>' \
--form 'files=<string>' \
--form 'externalId=<string>' \
--form classify=true \
--form 'features=["extraction","forensics","translation"]' \
--form 'metadata={"cycle":"2025-fall"}' \
--form files.items='@example-file'import requests
url = "https://eval-api.trential.dev/partner/v1/cases"
files = { "files.items": ("example-file", open("example-file", "rb")) }
payload = {
"files": "<string>",
"externalId": "<string>",
"classify": "true",
"features": "[\"extraction\",\"forensics\",\"translation\"]",
"metadata": "{\"cycle\":\"2025-fall\"}"
}
headers = {"x-api-key": "<api-key>"}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('files', '<string>');
form.append('externalId', '<string>');
form.append('classify', 'true');
form.append('features', '["extraction","forensics","translation"]');
form.append('metadata', '{"cycle":"2025-fall"}');
form.append('files.items', '{
"fileName": "example-file"
}');
const options = {method: 'POST', headers: {'x-api-key': '<api-key>'}};
options.body = form;
fetch('https://eval-api.trential.dev/partner/v1/cases', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://eval-api.trential.dev/partner/v1/cases",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"externalId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"classify\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"features\"\r\n\r\n[\"extraction\",\"forensics\",\"translation\"]\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"metadata\"\r\n\r\n{\"cycle\":\"2025-fall\"}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files.items\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Content-Type: multipart/form-data",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://eval-api.trential.dev/partner/v1/cases"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"externalId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"classify\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"features\"\r\n\r\n[\"extraction\",\"forensics\",\"translation\"]\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"metadata\"\r\n\r\n{\"cycle\":\"2025-fall\"}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files.items\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://eval-api.trential.dev/partner/v1/cases")
.header("x-api-key", "<api-key>")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"externalId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"classify\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"features\"\r\n\r\n[\"extraction\",\"forensics\",\"translation\"]\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"metadata\"\r\n\r\n{\"cycle\":\"2025-fall\"}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files.items\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://eval-api.trential.dev/partner/v1/cases")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"externalId\"\r\n\r\n<string>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"classify\"\r\n\r\ntrue\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"features\"\r\n\r\n[\"extraction\",\"forensics\",\"translation\"]\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"metadata\"\r\n\r\n{\"cycle\":\"2025-fall\"}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"files.items\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n{\r\n \"fileName\": \"example-file\"\r\n}\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"success": true,
"message": "Upload accepted",
"meta": {},
"data": {
"caseId": "6850abc123def456ghi789",
"externalId": "applicant-9876",
"upload": {
"uploadId": "6850def456ghi789abc123",
"status": "processing",
"classify": true,
"features": [
{
"name": "extraction",
"status": "processing"
},
{
"name": "forensics",
"status": "processing"
},
{
"name": "translation",
"status": "processing"
}
],
"files": [
{
"fileId": "file_abc",
"fileName": "transcript.pdf"
}
],
"createdAt": "2025-06-22T10:00:00Z",
"updatedAt": "2025-06-22T10:00:00Z"
}
}
}{
"statusCode": 123,
"message": "<string>"
}{
"statusCode": 123,
"message": "<string>"
}{
"statusCode": 123,
"message": "<string>"
}{
"statusCode": 123,
"message": "<string>"
}{
"statusCode": 123,
"message": "<string>"
}Authorizations
Partner API key. Also accepted as Authorization: Bearer <key>.
Headers
Optional. Makes the upload safe to retry: replaying the same key with an identical payload returns the original upload. Reusing a key with a different payload returns 409.
Body
One or more document files. Accepted formats: PDF, PNG, JPG, JPEG, WebP, ZIP. Max 20 files, 30 MB each, 40 MB total.
Your reference for this case. Unique per organization; subsequent submissions with the same externalId append to the existing case.
1 - 128Run AI document classification. When false, features run directly against the raw uploaded files instead of classified credentials.
JSON array of features to run. Defaults to all three. Example: ["extraction","forensics"]
"[\"extraction\",\"forensics\",\"translation\"]"
JSON object of key-value pairs (string, number, or boolean values).
"{\"cycle\":\"2025-fall\"}"