# Citi Payer ID Reservation API

**Canonical:** https://apis.io/apis/citi/citi-payeridreservation-api/  
**Provider:** Citi — https://apis.io/providers/citi/  
**Base URL:** https://tts.apib2b.citi.com/citiconnect/prod  
**Documentation:** https://developer.citi.com/apidocs/authentication/authentication-only-guide

Citi Payer ID Reservation API is one of 104 APIs that [Citi](https://apis.io/providers/citi/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include PayerIdReservation. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.

PayerID Reservations API has an ability to reserve PayerID.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| POST | `/receivablesservices/v1/payerids/reservations` | Reserve Payer IDs |

## Machine-readable artifacts (31)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/citi/refs/heads/main/openapi/citi-payeridreservation-api-openapi.yml
- **Documentation** — https://developer.citi.com/apidocs/authentication/authentication-only-guide
- **APIReference** — https://developer.citi.com/apidocs/authentication/authentication-api-reference
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/citi/refs/heads/main/authentication/citi-authentication.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/citi/refs/heads/main/conventions/citi-conventions.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/citi/refs/heads/main/errors/citi-problem-types.yml
- **Sandbox** — https://raw.githubusercontent.com/api-evangelist/citi/refs/heads/main/sandbox/citi-sandbox.yml
- **Documentation** — https://developer.citi.com/apidocs/account-reporting/balances/balances-overview
- **APIReference** — https://developer.citi.com/apidocs/account-reporting/balances/balances-api-reference
- **Documentation** — https://developer.citi.com/apidocs/outgoing-payments/payments/payments-overview
- **APIReference** — https://developer.citi.com/apidocs/outgoing-payments/payments/payments-api-reference
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/citi/refs/heads/main/asyncapi/citi-webhooks.yml
- **DeclineCodes** — https://raw.githubusercontent.com/api-evangelist/citi/refs/heads/main/errors/citi-decline-codes.yml
- **Documentation** — https://developer.citi.com/apidocs/accept-payments/online-payment-acceptance/online-payment-acceptance-overview
- **APIReference** — https://developer.citi.com/apidocs/accept-payments/online-payment-acceptance/online-payment-acceptance-api-reference
- **Documentation** — https://developer.citi.com/apidocs/commercial-cards/virtual-cards/commercial-cards-overview
- **APIReference** — https://developer.citi.com/apidocs/commercial-cards/virtual-cards/virtual-cards-api-reference
- **Documentation** — https://developer.citi.com/apidocs/fx/gateway/citifx-gateway-overview
- **APIReference** — https://developer.citi.com/apidocs/fx/instant-fx/instant-fx-overview
- **Documentation** — https://developer.citi.com/apidocs/custody/accounts/accounts-overview
- **APIReference** — https://developer.citi.com/apidocs/custody/safekeeping-positions/safekeeping-positions-api-reference
- **Documentation** — https://developer.citi.com/apidocs/transfer-agency/accounts/accounts-overview
- **APIReference** — https://developer.citi.com/apidocs/transfer-agency/accounts/accounts-api-reference
- **Documentation** — https://developer.citi.com/apidocs/open-banking/ukraine-open-banking/ukraine-open-banking-overview
- **APIReference** — https://developer.citi.com/apidocs/open-banking/ukraine-open-banking/ukraine-bank-data-sharing-api-reference
- **Documentation** — https://developer.citi.com/apidocs/trade/standby-letters-of-credit/trade-overview
- **APIReference** — https://developer.citi.com/apidocs/trade/standby-letters-of-credit/trade-api-reference
- **Documentation** — https://developer.citi.com/apidocs/gateway-services/gateway-services-user-guide
- **APIReference** — https://developer.citi.com/apidocs/gateway-services/gateway-services-api-reference
- **Documentation** — https://developer.citi.com/apidocs/additional-payment-services/additional-payment-services/additional-payment-services-overview
- **APIReference** — https://developer.citi.com/apidocs/additional-payment-services/additional-payment-services/additional-payment-services-api-reference

## Other Citi APIs (12)

- [Citi Account Notification API](https://apis.io/apis/citi/citi-account-notification-api/)
- [Citi Accounts API](https://apis.io/apis/citi/citi-accounts-api/)
- [Citi Addonservices API](https://apis.io/apis/citi/citi-addonservices-api/)
- [Citi Authentication API](https://apis.io/apis/citi/citi-authentication-api/)
- [Citi Authenticationservices API](https://apis.io/apis/citi/citi-authenticationservices-api/)
- [Citi Authorization API](https://apis.io/apis/citi/citi-authorization-api/)
- [Citi Balance API](https://apis.io/apis/citi/citi-balance-api/)
- [Citi Bank Data Sharing API](https://apis.io/apis/citi/citi-bankdatasharing-api/)
- [Citi Beneficiary Validation API](https://apis.io/apis/citi/citi-beneficiary-validation-api/)
- [Citi Billing API](https://apis.io/apis/citi/citi-billing-api/)
- [Citi Blocks & Filters API](https://apis.io/apis/citi/citi-blocks-filters-api/)
- [Citi Branch API](https://apis.io/apis/citi/citi-branch-api/)

## Tags

PayerIdReservation

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/citi/citi-payeridreservation-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/citi/.