generated: '2026-07-18'
method: searched
source: https://api.docs.coins.ph + openapi/*.json
authentication:
  style: API key + HMAC-SHA256 request signing
  headers:
  - X-COINS-APIKEY
  - Timestamp
  - Signature
  signature: HMAC-SHA256 over the request query string / body using the API secret; webhook payloads are
    signed the same way
  ref: authentication/coinsph-authentication.yml
idempotency:
  supported: true
  mechanism: partner-assigned requestId
  param: requestId
  location: query
  description: On Payment API operations the partner supplies a requestId used for idempotency validation
    so retries do not double-process.
  ref: errors/coinsph-problem-types.yml
timestamp:
  header: Timestamp
  note: Unix ms timestamp; some endpoints accept a recvWindow to bound clock skew (Binance-style)
pagination:
  style: limit + time-range / id-range
  common_params:
  - limit
  - startTime
  - endTime
  - fromId
  note: Exchange endpoints follow Binance-style windowed pagination
versioning:
  style: uri-path
  examples:
  - /openapi/v1/*
  - /openapi/account/v3/*
  - /openapi/fiat/v1/*
  ref: lifecycle/coinsph-lifecycle.yml
error_envelope:
  shape: '{ code: <int>, msg: <string> }'
  ref: errors/coinsph-problem-types.yml
streaming:
  mechanism: WebSocket user data stream via listenKey
  ops:
  - create_listen_key
  - keepalive_listen_key
  - close_listen_key
webhooks:
  supported: true
  note: Ramp order-status callback; payloads signed HMAC-SHA256
  ref: asyncapi/coinsph-webhooks.yml