List prompt versions

GET

https://api.respan.ai/api/prompts/:prompt_id/versions/

GET

/api/prompts/:prompt_id/versions/

$ curl -G https://api.respan.ai/api/prompts/prompt_id/versions/ \
>      -H "Authorization: Bearer <respanApiKey>" \
>      -d page=1 \
>      -d page_size=200

1 {
2   "count": 5,
3   "next": null,
4   "previous": null,
5   "results": [
6     {
7       "id": "pv_abc123",
8       "prompt_version_id": "pv_abc123",
9       "version": 3,
10       "description": "Added context variable",
11       "messages": [
12         {
13           "role": "system",
14           "content": "You are a helpful assistant. Context: {{context}}"
15         },
16         {
17           "role": "user",
18           "content": "{{user_query}}"
19         }
20       ],
21       "thinking": null,
22       "model": "gpt-4o",
23       "stream": false,
24       "temperature": 0.7,
25       "max_tokens": 2048,
26       "top_p": 1,
27       "frequency_penalty": 0,
28       "presence_penalty": 0,
29       "reasoning_effort": null,
30       "verbosity": null,
31       "seed": null,
32       "variables": {
33         "context": "",
34         "user_query": ""
35       },
36       "fallback_models": [
37         "gpt-4o-mini"
38       ],
39       "load_balance_models": [
40         {
41           "model": "gpt-4o",
42           "weight": 0.8
43         },
44         {
45           "model": "gpt-4o-mini",
46           "weight": 0.2
47         }
48       ],
49       "tools": [
50         {
51           "type": "function",
52           "function": {
53             "name": "search_knowledge_base"
54           }
55         }
56       ],
57       "tool_choice": "auto",
58       "response_format": null,
59       "json_schema": null,
60       "is_enforcing_response_format": false,
61       "readonly": false,
62       "is_deployed": false,
63       "edited_by": {
64         "id": 123,
65         "email": "user@example.com",
66         "first_name": "John",
67         "last_name": "Doe"
68       },
69       "created_at": "2026-01-20T10:30:00Z",
70       "updated_at": "2026-01-20T10:30:00Z"
71     }
72   ]
73 }

List all versions for a prompt. Results are ordered newest first.

Authentication

AuthorizationBearer

Use your Respan API key for Respan API authentication. Enter only the Respan API key value; clients send Authorization: Bearer <RESPAN_API_KEY>. For /api/responses, OpenAI or Azure OpenAI provider credentials go in Settings -> Providers or the request body credential_override field, not in this auth field.

Path parameters

prompt_idstringRequired

The unique prompt identifier.

Query parameters

pageintegerOptionalDefaults to 1

Page number.

page_sizeintegerOptional<=500Defaults to 200

Number of prompt versions per page. Maximum is 500.

Response

Paginated list of prompt versions.

countinteger

Total number of matching versions.

nextstring or null

Next page URL.

previousstring or null

Previous page URL.

resultslist of objects

Errors

401

Unauthorized Error

404

Not Found Error