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GET
/
v1
/
personas
/
{persona_id}
/
versions
/
{version_id}
Get Specific Persona Version
curl --request GET \
  --url https://api.bland.ai/v1/personas/{persona_id}/versions/{version_id} \
  --header 'authorization: <authorization>'
import requests

url = "https://api.bland.ai/v1/personas/{persona_id}/versions/{version_id}"

headers = {"authorization": "<authorization>"}

response = requests.get(url, headers=headers)

print(response.text)
const options = {method: 'GET', headers: {authorization: '<authorization>'}};

fetch('https://api.bland.ai/v1/personas/{persona_id}/versions/{version_id}', 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://api.bland.ai/v1/personas/{persona_id}/versions/{version_id}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"authorization: <authorization>"
],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}
package main

import (
"fmt"
"net/http"
"io"
)

func main() {

url := "https://api.bland.ai/v1/personas/{persona_id}/versions/{version_id}"

req, _ := http.NewRequest("GET", url, nil)

req.Header.Add("authorization", "<authorization>")

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

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

fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.get("https://api.bland.ai/v1/personas/{persona_id}/versions/{version_id}")
.header("authorization", "<authorization>")
.asString();
require 'uri'
require 'net/http'

url = URI("https://api.bland.ai/v1/personas/{persona_id}/versions/{version_id}")

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

request = Net::HTTP::Get.new(url)
request["authorization"] = '<authorization>'

response = http.request(request)
puts response.read_body
{
  "data": {
    "id": "12345678-1234-1234-1234-123456789012",
    "persona_id": "12345678-1234-1234-1234-123456789013",
    "version_type": "archived",
    "version_number": 1,
    "orchestration_prompt": null,
    "personality_prompt": "You are a helpful assistant",
    "pathway_conditions": null,
    "kb_ids": [],
    "call_config": null,
    "default_tools": [],
    "promoted_from_version_id": null,
    "promoted_at": "2025-09-23T15:13:36.368Z",
    "promoted_by": null,
    "created_at": "2025-09-23T15:13:36.369Z",
    "updated_at": "2025-09-23T15:55:57.234Z"
  },
  "errors": null
}
{
  "error": {
    "code": "VERSION_NOT_FOUND",
    "message": "Version 'v2.0' not found for persona '12345678-1234-1234-1234-123456789012'",
    "details": {
      "persona_id": "12345678-1234-1234-1234-123456789012",
      "requested_version": "v2.0",
      "available_versions": ["v1.0", "v1.1", "v1.2", "v1.3-draft"],
      "current_production": "v1.2",
      "current_draft": "v1.3-draft"
    }
  }
}

Headers

authorization
string
required
Your API key for authentication.

Path Parameters

persona_id
string
required
The unique identifier of the persona.
version_id
string
required
The specific version identifier to retrieve (e.g., “v1.2”, “draft”, “production”).

Response

data
object
The specific version object.
errors
string
Any errors that occurred (null if none).
{
  "data": {
    "id": "12345678-1234-1234-1234-123456789012",
    "persona_id": "12345678-1234-1234-1234-123456789013",
    "version_type": "archived",
    "version_number": 1,
    "orchestration_prompt": null,
    "personality_prompt": "You are a helpful assistant",
    "pathway_conditions": null,
    "kb_ids": [],
    "call_config": null,
    "default_tools": [],
    "promoted_from_version_id": null,
    "promoted_at": "2025-09-23T15:13:36.368Z",
    "promoted_by": null,
    "created_at": "2025-09-23T15:13:36.369Z",
    "updated_at": "2025-09-23T15:55:57.234Z"
  },
  "errors": null
}
{
  "error": {
    "code": "VERSION_NOT_FOUND",
    "message": "Version 'v2.0' not found for persona '12345678-1234-1234-1234-123456789012'",
    "details": {
      "persona_id": "12345678-1234-1234-1234-123456789012",
      "requested_version": "v2.0",
      "available_versions": ["v1.0", "v1.1", "v1.2", "v1.3-draft"],
      "current_production": "v1.2",
      "current_draft": "v1.3-draft"
    }
  }
}

Docs for agents: llms.txt