Multipart `file` — JPEG/PNG/WebP, max 2MB.
Bearer owner API key required. Send:
Authorization: Bearer bs_live_…X-Workspace-Id: <workspace-uuid> (workspace you own)Multipart file — JPEG/PNG/WebP, max 2MB.
Content-Type: multipart/form-data
JSON object on success unless this route returns a file download (Content-Disposition: attachment). Rate limit headers are included on authenticated responses: X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset.
{ "error": string }, sometimes issues[])code: "RATE_LIMIT_EXCEEDED", Retry-After header)curl -sS -X POST "https://app.boltsequencer.com/api/inboxes/[id]/avatar" \
-H "Authorization: Bearer bs_live_YOUR_KEY" \
-H "X-Workspace-Id: YOUR_WORKSPACE_UUID"
# Use multipart/form-data with field "file" (JPEG, PNG, or WebP).