---
title: "Append Bible Progress"
method: POST
path: "/api/bible-progress/append"
tags: ["bible-progress"]
---

# Append Bible Progress

`POST /api/bible-progress/append`

Append a chapter to user's Bible reading progress.
Called when a user completes reading a chapter.

This endpoint is idempotent - duplicate chapters will not be added.
Creates a new progress record if none exists, or updates the existing one.

## Headers

- `x-user-id` string, nullable

## Request body

- AppendProgressRequest — Request model for appending Bible reading progress.
  - `book_id` string, required — Book ID (e.g., '1' for Genesis, '40' for Matthew)
  - `book_code` string, required — Book code (e.g., 'GEN', 'MAT', 'JOH')
  - `chapter` integer, required — Chapter number to append
  - `version` string, required — Bible version (e.g., 'KJV', 'NIV', 'ESV')

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/usecreed/apis/creed-api.md) · [All operations](https://skmtc.net/usecreed/apis/creed-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/usecreed/creed-api/versions/523833f9e819/schema)