Merchant IDs here are the bare ID — no
nmer_/mer_ prefix, matching the form pool
responses return in included_merchants[].id/excluded_merchants[].id. This differs from the
prefixed IDs GET /v1/merchants returns.Add merchants to pool
POST /v1/pools/{id}/merchants
string[]
required
Array of merchant IDs to add.
Remove merchants from pool
DELETE /v1/pools/{id}/merchants
string[]
required
Array of merchant IDs to remove.