This script can be using to move a Postman Collection from a Shared Workspace to an Internal Workspace.

copy_collection.sh

#!/bin/bash

# Copy a Postman Collection to a different workspace
# Create a new Postman API Key for your user https://go.postman.co/settings/me/api-keys and add this to the API_KEY variable
# Usage: ./copy_collection.sh <collection_id> <workspace_id>

set -euo pipefail

API_KEY="POSTMAN_API_KEY"
BASE_URL="https://api.getpostman.com"

COLLECTION_ID="${1:?Usage: $0 <collection_id> <workspace_id>}"
WORKSPACE_ID="${2:?Usage: $0 <collection_id> <workspace_id>}"

echo "Fetching collection ${COLLECTION_ID}..."

RESPONSE=$(curl -s -w "\n%{http_code}" \
  -X GET "${BASE_URL}/collections/${COLLECTION_ID}" \
  -H "X-Api-Key: ${API_KEY}")

HTTP_CODE=$(echo "$RESPONSE" | tail -n1)
BODY=$(echo "$RESPONSE" | sed '$d')

if [[ "$HTTP_CODE" -ne 200 ]]; then
  echo "Error: GET /collections/${COLLECTION_ID} returned HTTP ${HTTP_CODE}"
  echo "$BODY"
  exit 1
fi

echo "Creating collection in workspace ${WORKSPACE_ID}..."

POST_RESPONSE=$(curl -s -w "\n%{http_code}" \
  -X POST "${BASE_URL}/collections?workspace=${WORKSPACE_ID}" \
  -H "X-Api-Key: ${API_KEY}" \
  -H "Content-Type: application/json" \
  -d "$BODY")

POST_HTTP_CODE=$(echo "$POST_RESPONSE" | tail -n1)
POST_BODY=$(echo "$POST_RESPONSE" | sed '$d')

if [[ "$POST_HTTP_CODE" -ne 200 ]]; then
  echo "Error: POST /collections returned HTTP ${POST_HTTP_CODE}"
  echo "$POST_BODY"
  exit 1
fi

echo "Collection copied successfully!"
echo "$POST_BODY"