1. Guides
Synci API
  • Overview
  • Guides
    • Authentication
    • Building OAuth apps
    • Webhooks
    • Pagination, filtering, and sorting
    • Errors
    • Rate limits
    • MCP: Connect AI assistants
  • API Reference
    • Finance
      • Connections
        • List all financial connections
        • Create a new financial connection
        • Get financial connection
        • Delete financial connection
        • Disable financial connection
        • Reconfirm the consent of a financial connection
      • Accounts
        • List all financial accounts
        • Get financial account
        • Update financial account
        • Delete financial account
        • Sync financial account data
        • Reset financial account config to defaults
        • List all account balance entries
        • Get account balance entry
        • List account holdings
        • Get account holding
      • Transactions
        • List all transactions
        • Create a new transaction
        • Get transaction
        • Update transaction
        • Delete transaction
        • Bulk delete transactions
      • Institutions
        • Get supported countries
        • List all supported institutions
        • Get supported institution
    • Destinations
      • YNAB Connections
        • YNAB Budgets
          • YNAB Budget Accounts
            • List all YNAB budget accounts
            • Get YNAB budget account
            • Delete YNAB budget account
          • List all YNAB budgets
          • Get YNAB budget
          • Delete YNAB budget
          • Update YNAB budget
        • List all YNAB connections
        • Create new YNAB connection
        • Get YNAB connection
        • Delete YNAB connection
        • Update YNAB connection
        • Refresh YNAB connection
      • Lunch Money Connections
        • Lunch Money Accounts
          • List all Lunch Money accounts
          • Get Lunch Money account
          • Delete Lunch Money account
        • List all Lunch Money connections
        • Create new Lunch Money connection
        • Get Lunch Money connection
        • Delete Lunch Money connection
        • Update Lunch Money connection
        • Refresh Lunch Money connection
      • Google Sheets Connections
        • Sheets
          • List destination spreadsheets for a connection
          • Register a destination spreadsheet
          • Get a destination spreadsheet
          • Update a destination spreadsheet
          • Delete a destination spreadsheet
          • List the worksheets (tabs) of a spreadsheet
          • Create a new worksheet (tab) in a spreadsheet
        • List all Google Sheets connections
        • Create new Google Sheets connection
        • Get Google Sheets connection
        • Delete Google Sheets connection
        • Update Google Sheets connection
        • Refresh Google Sheets connection
    • Transfer Links
      • List all transfer links
      • Create a new transfer link
      • Get transfer link
      • Update transfer link
      • Delete transfer link
      • Retry transfers for all transfer links
      • Retry transfers for a specific transfer link
    • Transfer Logs
      • List all transfer logs
      • Get transfer log
      • Undo a transfer
      • Undo multiple transfers
    • Rules
      • Create a new rule
      • List all rules
      • Get rule
      • Update rule
      • Delete rule
      • Attach rule to transfer link
      • Detach rule from transfer link
      • Reorder rules for a transfer link
      • Attach rule to a financial account
      • Detach rule from financial account
      • Reorder rules for a financial account
      • Preview a rule against transactions (dry-run)
    • Rule Logs
      • List all rule logs
      • Get rule log
      • Undo multiple rule actions
      • Undo a rule action
    • Webhooks
      • List all webhook events
      • List all webhook endpoints
      • Create new webhook endpoint
      • Get webhook endpoint
      • Update webhook endpoint
      • Delete webhook endpoint
      • Test webhook endpoint
      • Rotate webhook secret
  • ActualBudgetConnections
    • List all Actual Budget connections
      GET
    • Create new Actual Budget connection
      POST
    • Get Actual Budget connection
      GET
    • Update Actual Budget connection
      PUT
    • Delete Actual Budget connection
      DELETE
    • Regenerate setup token
      POST
    • Revoke access credentials
      POST
    • List accounts linked in Actual
      GET
  • Schemas
    • AccountHoldingResource
    • ActualBudgetAccountResource
    • ActualBudgetConnectionResource
    • BalanceTypeEnum
    • BulkDeleteTransactionsRequest
    • BulkUndoRuleLogsRequest
    • BulkUndoTransferLogsRequest
    • CreateFinancialConnectionRequest
    • CreateGoogleSheetTabRequest
    • CreateGoogleSheetsConnectionRequest
    • CreateLunchMoneyConnectionRequest
    • CreateRuleRequest
    • CreateTransactionRequest
    • CreateTransferLinkRequest
    • CreateWebhookEndpointRequest
    • CreateYnabConnectionRequest
    • DestinationTypeEnum
    • EnrichmentProviderEnum
    • FinancialAccount
    • FinancialAccountBalanceResource
    • FinancialAccountResource
    • FinancialConnectionResource
    • GoogleSheetResource
    • GoogleSheetsConnectionResource
    • HealthResource
    • HealthStatusEnum
    • InstitutionConfigMappedDateEnum
    • InstitutionConfigMappedTextEnum
    • InstitutionConfigResource
    • InstitutionResource
    • IntegratorEnum
    • LunchMoneyAccountResource
    • LunchMoneyConnectionResource
    • PreviewRuleRequest
    • ReauthorizeFinancialConnectionRequest
    • RetryTransfersAllLinksRequest
    • RetryTransfersRequest
    • RuleActionResource
    • RuleActionTypeEnum
    • RuleConditionResource
    • RuleLogResource
    • RuleOperatorEnum
    • RuleResource
    • RuleTypeEnum
    • StoreActualBudgetConnectionRequest
    • StoreGoogleSheetRequest
    • SyncFinancialAccountRequest
    • TestWebhookRequest
    • TransactionResource
    • TransactionTypeEnum
    • TransferLink
    • TransferLinkResource
    • TransferLinkSyncModeEnum
    • TransferLogResource
    • TransferLogStatusEnum
    • UpdateActualBudgetConnectionRequest
    • UpdateFinancialAccountRequest
    • UpdateGoogleSheetRequest
    • UpdateGoogleSheetsConnectionRequest
    • UpdateLunchMoneyConnectionRequest
    • UpdateRuleRequest
    • UpdateTransactionRequest
    • UpdateTransferLinkRequest
    • UpdateWebhookEndpointRequest
    • UpdateYnabBudgetRequest
    • UpdateYnabConnectionRequest
    • WebhookEndpointPayloadVersion
    • WebhookEndpointResource
    • WebhookEventResource
    • WebhookEventTypeEnum
    • WebhookTypeEnum
    • YnabBudgetAccountResource
    • YnabBudgetAccountTypeEnum
    • YnabBudgetResource
    • YnabConnectionResource
  1. Guides

Pagination, filtering, and sorting

All list endpoints share the same conventions for paging through results, narrowing them down, and controlling what related data is embedded.

Pagination#

List endpoints are paginated with page[number] and page[size] query parameters:
GET /api/v1/finance/transactions?page[number]=2&page[size]=50
Default page size: 25
Maximum page size: 100
Responses wrap the results in data and include links and meta for navigation:
{
  "data": [ ... ],
  "links": {
    "first": "https://api.synci.io/api/v1/finance/transactions?page[number]=1",
    "last": "https://api.synci.io/api/v1/finance/transactions?page[number]=9",
    "prev": "https://api.synci.io/api/v1/finance/transactions?page[number]=1",
    "next": "https://api.synci.io/api/v1/finance/transactions?page[number]=3"
  },
  "meta": {
    "current_page": 2,
    "from": 51,
    "to": 100,
    "per_page": 50,
    "total": 423,
    "last_page": 9
  }
}
Iterate by following links.next until it is null, or use meta.last_page.

Filtering#

List endpoints accept filter[...] query parameters. The available filters for each endpoint are listed in its reference page. For example, transactions support filters such as:
GET /api/v1/finance/transactions
  ?filter[financial_account_id]=123
  &filter[booking_date_after]=2026-06-01
  &filter[booking_date_before]=2026-06-30
  &filter[search]=spotify
Date-range filters (booking_date_after, booking_date_before, value_date_after, value_date_before) are inclusive on both ends.
Multiple filters combine with AND. Where a filter accepts multiple values, separate them with commas:
GET /api/v1/finance/accounts?filter[integrator]=GOCARDLESS,AKAHU

Sorting#

Use the sort parameter with a field name; prefix with - for descending order:
GET /api/v1/finance/transactions?sort=-booking_date
Sortable fields per endpoint are listed in the reference.

Including related data#

Some endpoints can embed related resources in the response via the include parameter, saving you extra round trips:
GET /api/v1/finance/transactions?include=financial_account,enriched
For example, transactions support includes such as financial_account (and its connection and institution via dot notation, like financial_account.financial_connection.institution), transfer_logs, enriched (transaction enrichment data), and trade (brokerage trade details). Available includes are documented per endpoint in the reference; fields backed by an include are absent unless you request it.
Modified at 2026-07-11 12:19:45
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