Midjourney Image API

#!/usr/bin/env bash
set -euo pipefail
# Set this once per intended task; preserve it and the body for transport retries.
: "${VIDMAGE_IDEMPOTENCY_KEY:?Set a unique key for this task}"

SUBMIT_RESPONSE="$(curl --fail-with-body --silent --show-error -X POST "https://vidmage.ai/api/v1/midjourney-ai-image-generator/submit" \
  -H "Authorization: Bearer ${VIDMAGE_API_KEY}" \
  -H "Idempotency-Key: ${VIDMAGE_IDEMPOTENCY_KEY}" \
  -H "Content-Type: application/json" \
  --data-raw '{
  "prompt": "A serene mountain observatory above the clouds at sunrise, cinematic wide-angle landscape photography",
  "aspectRatio": "1:1",
  "chaos": 0,
  "quality": "1",
  "stylize": 0,
  "weird": 0,
  "raw": false,
  "iw": 1,
  "sw": 100,
  "sv": 4,
  "ow": 100,
  "tile": false
}')"
TASK_ID="$(printf '%s' "$SUBMIT_RESPONSE" | jq -er '.["taskId"]')"

while true; do
  QUERY_RESPONSE="$(curl --fail-with-body --silent --show-error -X POST "https://vidmage.ai/api/v1/midjourney-ai-image-generator/query" \
    -H "Authorization: Bearer ${VIDMAGE_API_KEY}" \
    -H "Content-Type: application/json" \
    --data-raw "{\"taskId\":\"${TASK_ID}\"}")"
  STATUS="$(printf '%s' "$QUERY_RESPONSE" | jq -r '(.status // .data.status // "") | ascii_downcase')"
  case "$STATUS" in
    success|succeeded|completed)
      RESULT="$(printf '%s' "$QUERY_RESPONSE" | jq -r '(.result // .["imageUrl"] // .data["imageUrl"] // empty)')"
      if [ -z "$RESULT" ]; then
        printf '%s' "Result missing; preserve task $TASK_ID and query the same task again. Do not resubmit." >&2
        exit 2
      fi
      printf '%s\n' "$RESULT"
      break
      ;;
    needs_input)
      printf '%s' "Face selection required; preserve task $TASK_ID" >&2
      exit 2
      ;;
    failed|error)
      printf '%s' "$QUERY_RESPONSE" | jq -r '(.message // .error // .data.error // "Task failed")' >&2
      exit 1
      ;;
  esac
  sleep 5
done