curl --request POST \
  --url https://dally.ai/v1/previs.pick \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "previs_id": "bc3c7b36-7ac7-433d-82ef-58bc2d1fe1d1",
  "index": 1
}
'

import requests

url = "https://dally.ai/v1/previs.pick"

payload = {
    "previs_id": "bc3c7b36-7ac7-433d-82ef-58bc2d1fe1d1",
    "index": 1
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({previs_id: 'bc3c7b36-7ac7-433d-82ef-58bc2d1fe1d1', index: 1})
};

fetch('https://dally.ai/v1/previs.pick', 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://dally.ai/v1/previs.pick",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'previs_id' => 'bc3c7b36-7ac7-433d-82ef-58bc2d1fe1d1',
    'index' => 1
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://dally.ai/v1/previs.pick"

	payload := strings.NewReader("{\n  \"previs_id\": \"bc3c7b36-7ac7-433d-82ef-58bc2d1fe1d1\",\n  \"index\": 1\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://dally.ai/v1/previs.pick")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"previs_id\": \"bc3c7b36-7ac7-433d-82ef-58bc2d1fe1d1\",\n  \"index\": 1\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://dally.ai/v1/previs.pick")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"previs_id\": \"bc3c7b36-7ac7-433d-82ef-58bc2d1fe1d1\",\n  \"index\": 1\n}"

response = http.request(request)
puts response.read_body

{
  "request_id": "req_previs_example",
  "previs": {
    "previs_id": "bc3c7b36-7ac7-433d-82ef-58bc2d1fe1d1",
    "kind": "hooks",
    "title": "The plan that made me stop filming",
    "format": "9:16",
    "frames": [
      {
        "say": "I spent longer choosing a font than filming.",
        "see": "The creator closes a laptop at a kitchen table, looking quietly amused.",
        "on_screen": "Still choosing the font",
        "other_words": [
          "Font first, filming second",
          "Day three of the font"
        ],
        "seconds": 4,
        "place": "lower",
        "box": "none",
        "borrowed_from": []
      },
      {
        "say": "I spent longer choosing a font than filming.",
        "see": "The creator closes a laptop at a kitchen table, looking quietly amused.",
        "on_screen": "The plan had a font",
        "other_words": [
          "I named the font before the reel",
          "Serif, then silence"
        ],
        "seconds": 4,
        "place": "lower",
        "box": "none",
        "borrowed_from": []
      },
      {
        "say": "I spent longer choosing a font than filming.",
        "see": "The creator closes a laptop at a kitchen table, looking quietly amused.",
        "on_screen": "Nothing filmed, one font picked",
        "other_words": [
          "The font is done",
          "Ask me about the font"
        ],
        "seconds": 4,
        "place": "lower",
        "box": "none",
        "borrowed_from": []
      },
      {
        "say": "I spent longer choosing a font than filming.",
        "see": "The creator closes a laptop at a kitchen table, looking quietly amused.",
        "on_screen": "Filming is next week",
        "other_words": [
          "The font ships today",
          "Done choosing"
        ],
        "seconds": 4,
        "place": "lower",
        "box": "none",
        "borrowed_from": []
      }
    ],
    "receipts": [],
    "status": "ready",
    "picked_index": 1,
    "revision": 1,
    "revisions": [
      {
        "revision": 1,
        "made_by": "chat",
        "what": "Four hooks authored",
        "forked_from": null,
        "created_at": "2026-09-10T19:00:00.000Z",
        "frames": [
          {
            "on_screen": "Still choosing the font",
            "place": "lower",
            "box": "none"
          },
          {
            "on_screen": "The plan had a font",
            "place": "lower",
            "box": "none"
          },
          {
            "on_screen": "Nothing filmed, one font picked",
            "place": "lower",
            "box": "none"
          },
          {
            "on_screen": "Filming is next week",
            "place": "lower",
            "box": "none"
          }
        ]
      }
    ],
    "result": {
      "image_url": "https://media.withdally.com/generated/previs/7d3f2a1b-4c5e-4f6a-8b9c-0d1e2f3a4b5c/bc3c7b36-7ac7-433d-82ef-58bc2d1fe1d1.png",
      "width": 864,
      "height": 1536,
      "artist": "openai/gpt-image-2",
      "quality": "low",
      "provider": "openrouter",
      "cost_usd": 0.04,
      "latency_ms": 21000,
      "provider_request_id": null,
      "usage": {}
    },
    "error": null,
    "created_at": "2026-09-10T19:00:00.000Z"
  },
  "show": {
    "kind": "previs"
  }
}

{
  "error": {
    "code": "invalid_request",
    "message": "<string>",
    "details": {}
  },
  "request_id": "<string>"
}