# \#responses-endpoint **URL:** https://community.openai.com/tag/responses-endpoint/872.md [Latest](https://community.openai.com/latest.md) · [Categories](https://community.openai.com/categories.md) · [Tags](https://community.openai.com/tags.md) --- ## [Stateful Responses API chain IDs not persisting for follow-up requests](https://community.openai.com/t/stateful-responses-api-chain-ids-not-persisting-for-follow-up-requests/1360848)
**Author:** [@Arnav\_Wagh](https://community.openai.com/u/Arnav_Wagh)\ **Replies:** 2\ **Last updated:** [September 10, 2026, 11:56pm UTC](https://community.openai.com/t/stateful-responses-api-chain-ids-not-persisting-for-follow-up-requests/1360848 "2026-09-10T23:56:10Z")
I’m building a document analysis service where users submit documents for initial analysis, then ask follow-up questions about the content. I’m using the Responses API with store: true and previous\_response\_id to maintai… --- ## [Structured output with responses API returns tons of \\n\\n\\n\\n](https://community.openai.com/t/structured-output-with-responses-api-returns-tons-of-n-n-n-n/1295284)
**Author:** [@jlvanhulst](https://community.openai.com/u/jlvanhulst)\ **Replies:** 26\ **Last updated:** [March 16, 2026, 3:59pm UTC](https://community.openai.com/t/structured-output-with-responses-api-returns-tons-of-n-n-n-n/1295284 "2026-03-16T15:59:45Z")
Using gpt-4.1 with structured outputs I get occasional (about 1 in 10) repeated \\n\\n\\n\\n added to my structured output. The structured output BEFORE the \\n starts is valid. But there are a lot of \\n added (a 100k charac… --- ## [Ultra Aggressive Truncation Behavior](https://community.openai.com/t/ultra-aggressive-truncation-behavior/1376390)
**Author:** [@beall3](https://community.openai.com/u/beall3)\ **Replies:** 8\ **Last updated:** [March 12, 2026, 11:22am UTC](https://community.openai.com/t/ultra-aggressive-truncation-behavior/1376390 "2026-03-12T11:22:46Z")
I’m seeing some weird behavior with truncation:auto in the responses api. It seems that anytime I use this param, the model automatically truncates anything over 75k tokens to around 72k tokens. The docs say it will … --- ## [Cancel request in responses api](https://community.openai.com/t/cancel-request-in-responses-api/1249263)
**Author:** [@celia.stelorder](https://community.openai.com/u/celia.stelorder)\ **Replies:** 5\ **Last updated:** [February 7, 2026, 5:19pm UTC](https://community.openai.com/t/cancel-request-in-responses-api/1249263 "2026-02-07T17:19:01Z")
Hi, I have a question regarding the Responses API. If I wanted to pause a request mid-run, would that be possible? I’m finding that when I get an error, I have to delete the context ID. I don’t want to delete the context… --- ## [Does Batch API support Responses endpoint with reusable prompts?](https://community.openai.com/t/does-batch-api-support-responses-endpoint-with-reusable-prompts/1356130)
**Author:** [@clt](https://community.openai.com/u/clt)\ **Replies:** 4\ **Last updated:** [November 30, 2025, 6:21pm UTC](https://community.openai.com/t/does-batch-api-support-responses-endpoint-with-reusable-prompts/1356130 "2025-11-30T18:21:54Z")
I’m running into a consistent validation failure when trying to use the Batch API with the Responses endpoint and a saved/reusable prompt. What I’m doing: Endpoint: /v1/responses Each JSONL line looks like: {“custom\_… --- ## [Responses API: Question about managing conversation state with previous\_response\_id](https://community.openai.com/t/responses-api-question-about-managing-conversation-state-with-previous-response-id/1141633)
**Author:** [@jason.griffing](https://community.openai.com/u/jason.griffing)\ **Replies:** 22\ **Last updated:** [October 31, 2025, 7:50am UTC](https://community.openai.com/t/responses-api-question-about-managing-conversation-state-with-previous-response-id/1141633 "2025-10-31T07:50:51Z")
I’ve been tinkering and want to make sure I’m tracking correctly. It appears that managing conversation state on the server side by passing the previous\_response\_id is limited to only the last message? Am I missing som… --- ## [Responses seems to get stuck in a loop with vector stores](https://community.openai.com/t/responses-seems-to-get-stuck-in-a-loop-with-vector-stores/1142385)
**Author:** [@grantc](https://community.openai.com/u/grantc)\ **Replies:** 11\ **Last updated:** [October 14, 2025, 8:46pm UTC](https://community.openai.com/t/responses-seems-to-get-stuck-in-a-loop-with-vector-stores/1142385 "2025-10-14T20:46:45Z")
I have a fairly lengthy system message and output json\_schema and when I start a responses conversation it works great until the model (gpt-4o-mini) decides it needs to search for something. If it’s not found it just sli… --- ## [Dealing with multiple participants using the Responses API (message.name)](https://community.openai.com/t/dealing-with-multiple-participants-using-the-responses-api-message-name/1154818)
**Author:** [@A\_F](https://community.openai.com/u/A_F)\ **Replies:** 1\ **Last updated:** [October 1, 2025, 4:41pm UTC](https://community.openai.com/t/dealing-with-multiple-participants-using-the-responses-api-message-name/1154818 "2025-10-01T16:41:22Z")
Hi fellow GPT enjoyers, currently, I’m using the Chat Completions API in a group chat with multiple participants. The message.name field is particularly helpful for that. Citing the documentation: An optional name for… --- ## [Bug or wrong documentation: Responses api vector\_store\_ids array limited to one](https://community.openai.com/t/bug-or-wrong-documentation-responses-api-vector-store-ids-array-limited-to-one/1165564)
**Author:** [@dpiret1](https://community.openai.com/u/dpiret1)\ **Replies:** 6\ **Last updated:** [September 25, 2025, 1:19pm UTC](https://community.openai.com/t/bug-or-wrong-documentation-responses-api-vector-store-ids-array-limited-to-one/1165564 "2025-09-25T13:19:40Z")
According to the documentation, the file\_search tool of the Responses API admits several vector store ids: vector\_store\_ids array Required The IDs of the vector stores to search. But adding more than one throws an erro… --- ## [Responses API: Multiple Tool use Duplicates output\_text](https://community.openai.com/t/responses-api-multiple-tool-use-duplicates-output-text/1158411)
**Author:** [@daniel76](https://community.openai.com/u/daniel76)\ **Replies:** 7\ **Last updated:** [September 15, 2025, 2:29am UTC](https://community.openai.com/t/responses-api-multiple-tool-use-duplicates-output-text/1158411 "2025-09-15T02:29:58Z")
When I manage to get multiple tools to be used for a single Reponses API call I get multiple ‘end user’ messages (‘output\_text’) and no ‘integrated’ response. So I’ll get a response based on web search and then a complet… --- ## [Response object with background = true not saving data with conversation ID](https://community.openai.com/t/response-object-with-background-true-not-saving-data-with-conversation-id/1356559)
**Author:** [@ronnie.ho](https://community.openai.com/u/ronnie.ho)\ **Replies:** 2\ **Last updated:** [September 8, 2025, 5:02pm UTC](https://community.openai.com/t/response-object-with-background-true-not-saving-data-with-conversation-id/1356559 "2025-09-08T17:02:09Z")
I’m creating a Response object with background = true, but I’ve noticed that the data isn’t being saved—even when I pass in a conversation ID. This happens after the Response is completed. Does anyone know how to work a… --- ## [Data retention for model response - need clarification](https://community.openai.com/t/data-retention-for-model-response-need-clarification/1355501)
**Author:** [@David\_Betterfellow](https://community.openai.com/u/David_Betterfellow)\ **Replies:** 3\ **Last updated:** [September 2, 2025, 2:42am UTC](https://community.openai.com/t/data-retention-for-model-response-need-clarification/1355501 "2025-09-02T02:42:47Z")
Hello, there. I am trying to use the conversation state feature that come with the new response API. There is something I don’t understand in the doc Response objects are saved for 30 days by default. They can be view… --- ## [Responses API: Parallel Tool Calls Not Happening](https://community.openai.com/t/responses-api-parallel-tool-calls-not-happening/1226942)
**Author:** [@alec7](https://community.openai.com/u/alec7)\ **Replies:** 18\ **Last updated:** [July 24, 2025, 9:47pm UTC](https://community.openai.com/t/responses-api-parallel-tool-calls-not-happening/1226942 "2025-07-24T21:47:58Z")
I’m experimenting with the new Responses API, but I’m only ever seeing one function call per response, even though I’ve set "parallel\_tool\_calls": true. My Responses API payload { "input": \[ { "content": \[ … --- ## [When can we expect the js version of the OpenAI Agents SDK?](https://community.openai.com/t/when-can-we-expect-the-js-version-of-the-openai-agents-sdk/1141094)
**Author:** [@kcode](https://community.openai.com/u/kcode)\ **Replies:** 6\ **Last updated:** [July 16, 2025, 9:51am UTC](https://community.openai.com/t/when-can-we-expect-the-js-version-of-the-openai-agents-sdk/1141094 "2025-07-16T09:51:28Z")
As communicated in the announcement they are working on publishing a js version of the OpenAI Agents SDK (openai-agents-python) What’s the timeline here? When can we expect to use it? Is there a not yet stable version a… --- ## [Responses API returns message + function\_call](https://community.openai.com/t/responses-api-returns-message-function-call/1293055)
**Author:** [@Dimitrius](https://community.openai.com/u/Dimitrius)\ **Replies:** 17\ **Last updated:** [July 15, 2025, 11:04am UTC](https://community.openai.com/t/responses-api-returns-message-function-call/1293055 "2025-07-15T11:04:34Z")
Hello All, I am building a chatbot using the responses API and am having a problem when GPT-4.1-mini returns both message and function\_call. See the example below: "output": \[{ "id": "msg\_685434d722c8819b807abc… --- ## [Response Endpoint: Instructions Parameter vs Developer Role](https://community.openai.com/t/response-endpoint-instructions-parameter-vs-developer-role/1312916)
**Author:** [@biondi\_ai](https://community.openai.com/u/biondi_ai)\ **Replies:** 10\ **Last updated:** [July 13, 2025, 8:56pm UTC](https://community.openai.com/t/response-endpoint-instructions-parameter-vs-developer-role/1312916 "2025-07-13T20:56:35Z")
Hey all, I know this has been discussed and there is extensive information in the guides, but there seems to be some lack of clarity on instructions parameter vs developer role. I’m trying to determine if I use the resp… --- ## [Will developer role messages persist with previous\_response\_id in Responses API?](https://community.openai.com/t/will-developer-role-messages-persist-with-previous-response-id-in-responses-api/1313700)
**Author:** [@boboniboni](https://community.openai.com/u/boboniboni)\ **Replies:** 2\ **Last updated:** [July 11, 2025, 9:52pm UTC](https://community.openai.com/t/will-developer-role-messages-persist-with-previous-response-id-in-responses-api/1313700 "2025-07-11T21:52:56Z")
I’m working with the Responses API and using previous\_response\_id to manage conversational state. My goal is to set a system instruction once, along with all the previous input messages, and have it persist across multip… --- ## [Responses API file\_search tool - issues and guidance](https://community.openai.com/t/responses-api-file-search-tool-issues-and-guidance/1210922)
**Author:** [@elliotfraser](https://community.openai.com/u/elliotfraser)\ **Replies:** 8\ **Last updated:** [July 2, 2025, 10:33am UTC](https://community.openai.com/t/responses-api-file-search-tool-issues-and-guidance/1210922 "2025-07-02T10:33:44Z")
Hey everyone, I’m working with the new responses API and trying out the out-of-the-box file\_search tool. Here’s what I’ve done so far: Set up a vector store and added the file\_search tool schema File search is working,… --- ## [Why doesn't the Responses API support logprobs?](https://community.openai.com/t/why-doesnt-the-responses-api-support-logprobs/1148097)
**Author:** [@gyanveda](https://community.openai.com/u/gyanveda)\ **Replies:** 7\ **Last updated:** [June 30, 2025, 5:17pm UTC](https://community.openai.com/t/why-doesnt-the-responses-api-support-logprobs/1148097 "2025-06-30T17:17:33Z")
The create chat completions API has a logprobs parameter that returns a logprob for every output token. The create model response API doesn’t have this parameter. Am I missing something or is logprobs intentionally not … --- ## [Responses API - parse endpoint documentation](https://community.openai.com/t/responses-api-parse-endpoint-documentation/1299968)
**Author:** [@freshquinoa](https://community.openai.com/u/freshquinoa)\ **Replies:** 1\ **Last updated:** [June 27, 2025, 1:25am UTC](https://community.openai.com/t/responses-api-parse-endpoint-documentation/1299968 "2025-06-27T01:25:03Z")
In order to use text\_format with the new Responses API you need to use the /parse endpoint, but there is no documentation for this online other than a brief mention on this page. --- ## [Issue with New Responses API - “400 No tool call found for function call output with call\_id”](https://community.openai.com/t/issue-with-new-responses-api-400-no-tool-call-found-for-function-call-output-with-call-id/1142327)
**Author:** [@vijayvinayaraj2000](https://community.openai.com/u/vijayvinayaraj2000)\ **Replies:** 12\ **Last updated:** [June 23, 2025, 3:40pm UTC](https://community.openai.com/t/issue-with-new-responses-api-400-no-tool-call-found-for-function-call-output-with-call-id/1142327 "2025-06-23T15:40:22Z")
I’m encountering an issue with the OpenAI Responses API when handling function call outputs. The tool call appears to be correctly initiated and processed, but OpenAI returns a 400 No tool call found for function call ou… --- ## [\`n\` support for Responses API?](https://community.openai.com/t/n-support-for-responses-api/1280343)
**Author:** [@manouchehri](https://community.openai.com/u/manouchehri)\ **Replies:** 2\ **Last updated:** [June 13, 2025, 8:10pm UTC](https://community.openai.com/t/n-support-for-responses-api/1280343 "2025-06-13T20:10:44Z")
Currently, only the Chat Completions API supports the n parameter. It’s missing on the Responses API. https://platform.openai.com/docs/api-reference/chat/create#chat-create-n Our use-case needs both n (only supported … --- ## [Switching model with Responses API breaks multi-shot context (previous model's responses not available for other models)](https://community.openai.com/t/switching-model-with-responses-api-breaks-multi-shot-context-previous-models-responses-not-available-for-other-models/1274659)
**Author:** [@y.dyuster](https://community.openai.com/u/y.dyuster)\ **Replies:** 13\ **Last updated:** [June 1, 2025, 1:55pm UTC](https://community.openai.com/t/switching-model-with-responses-api-breaks-multi-shot-context-previous-models-responses-not-available-for-other-models/1274659 "2025-06-01T13:55:41Z")
I am exploring new Responses API for my project and I have a strange problem with multi-shot approach using “previous\_response\_id” in my requests which makes this endpoint absolutely incomparable to Assistant API… First… --- ## [Responses API & Code Interpreter](https://community.openai.com/t/responses-api-code-interpreter/1153442)
**Author:** [@echapeta](https://community.openai.com/u/echapeta)\ **Replies:** 12\ **Last updated:** [May 27, 2025, 2:35pm UTC](https://community.openai.com/t/responses-api-code-interpreter/1153442 "2025-05-27T14:35:44Z")
Hello, Will the Code Interpreter be available at the Responses API? Do you plan to support it in the future?, ETA? Thank You --- ## [Fine-tuning with Responses API, file search and function calling](https://community.openai.com/t/fine-tuning-with-responses-api-file-search-and-function-calling/1249072)
**Author:** [@Charles\_Jackson](https://community.openai.com/u/Charles_Jackson)\ **Replies:** 3\ **Last updated:** [May 27, 2025, 6:25am UTC](https://community.openai.com/t/fine-tuning-with-responses-api-file-search-and-function-calling/1249072 "2025-05-27T06:25:02Z")
Is there a way to fine-tune a model for use with the Responses API (specifically, for an application that uses function calling and file search)? I was hoping to take real user queries and fine-tune it to better call the… --- ## [Metadata of responses api](https://community.openai.com/t/metadata-of-responses-api/1257724)
**Author:** [@Aleksandr\_Kondaurov](https://community.openai.com/u/Aleksandr_Kondaurov)\ **Replies:** 3\ **Last updated:** [May 12, 2025, 5:37pm UTC](https://community.openai.com/t/metadata-of-responses-api/1257724 "2025-05-12T17:37:54Z")
Hello I’d like to see the cost of particular records that have specific metadata attributes. Responses Api allows to attach a custom metadata object. In documentation it says that it can be used in dashboard and via a… --- ## [Responses API, append messages to existing conversation](https://community.openai.com/t/responses-api-append-messages-to-existing-conversation/1256554)
**Author:** [@Aleksandr\_Kondaurov](https://community.openai.com/u/Aleksandr_Kondaurov)\ **Replies:** 5\ **Last updated:** [May 9, 2025, 7:18pm UTC](https://community.openai.com/t/responses-api-append-messages-to-existing-conversation/1256554 "2025-05-09T19:18:20Z")
Hello I was really excited about responses api feature to store conversations for entire month! But I realized (when played) that It stores only beginning of conversation and doesn’t add new messages to existing chat. … --- ## [Async client.responses doesnt work?](https://community.openai.com/t/async-client-responses-doesnt-work/1252912)
**Author:** [@Caleb\_Nichols](https://community.openai.com/u/Caleb_Nichols)\ **Replies:** 1\ **Last updated:** [May 6, 2025, 6:27am UTC](https://community.openai.com/t/async-client-responses-doesnt-work/1252912 "2025-05-06T06:27:32Z")
client = AsyncOpenAI() client.responses.create() Gives this output: 'AsyncOpenAI' object has no attribute 'responses' When will the asynchronous client get the responses api? I’m currently on v 1.77.0 --- ## [Massive token usage issue with Responses API](https://community.openai.com/t/massive-token-usage-issue-with-responses-api/1252630)
**Author:** [@chtshop](https://community.openai.com/u/chtshop)\ **Replies:** 0\ **Last updated:** [May 5, 2025, 8:25pm UTC](https://community.openai.com/t/massive-token-usage-issue-with-responses-api/1252630 "2025-05-05T20:25:16Z")
I’m writing a multi-turn chat app with responses API. Besides the “human” chat, it also returns a rather large amount of information in a JSON schema. I saw that after a few dozen turns, each turn starts consuming over… --- ## [Will Responses API have threads concept? and by when?](https://community.openai.com/t/will-responses-api-have-threads-concept-and-by-when/1249411)
**Author:** [@viraj.chheda](https://community.openai.com/u/viraj.chheda)\ **Replies:** 2\ **Last updated:** [May 4, 2025, 6:11pm UTC](https://community.openai.com/t/will-responses-api-have-threads-concept-and-by-when/1249411 "2025-05-04T18:11:29Z")
So we have implemented a feature using Assistant API, but as we are refactoring the code we are planning to move to Response API. But currently response do not have concept of thread. And I was going through this articl… [Next page](https://community.openai.com/tag/responses-endpoint/872.md?match_all_tags=true&page=1&tags%5B%5D=responses-endpoint)