---
title: "Build caption prompt with optional inferred scene context and locale auto-detect (en, es, pt-br, hi)"
method: POST
path: "/api/ai/captions/prompt"
tags: ["ai-captions"]
---

# Build caption prompt with optional inferred scene context and locale auto-detect (en, es, pt-br, hi)

`POST /api/ai/captions/prompt`

## Response `200`

Caption prompt payload

## Other responses

- `400` — Validation error

---

[API](https://skmtc.net/memesio/apis/memesio-api-contracts.md) · [All operations](https://skmtc.net/memesio/apis/memesio-api-contracts/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/memesio/memesio-api-contracts/revisions/826e6edbf294/schema)