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Cards partner API guide
The partner guide is now organized by integration task. Start with the cards partner API overview or make your first signed request.
Previous guide links
Existing links to this page still open their corresponding topic below.
| Topic | Current guide |
|---|---|
| First request | First request |
| GraphiQL | GraphiQL |
| Authentication | Authentication |
| Credentials | Credentials |
| API key | API key |
| HMAC signature | HMAC signature |
| Signing example | Signing example |
| Verify your setup | Verify your setup |
| API scope | API scope |
| Available operations | Available operations |
| Supported operations | Supported operations |
| Throttling | Throttling |
| Onboarding | Onboarding |
| Customer organization | Customer organization |
| Cardholder provisioning | Cardholder provisioning |
| Correct cardholder details | Correct cardholder details |
| Submit an application | Submit an application |
| Agreement acceptance | Agreement acceptance |
| Agreement documents | Agreement documents |
| Application status | Application status |
| Webhooks | Webhooks |
| Subscribed events | Subscribed events |
| Collateral events | Collateral events |
| Subscribe | Subscribe |
| Receiver requirements | Receiver requirements |
| Event payloads | Event payloads |
| Nullable event fields | Nullable event fields |
| Webhook signatures | Webhook signatures |
| Test delivery | Test delivery |
| Deduplication and retries | Deduplication and retries |
| Webhook secret rotation | Webhook secret rotation |
| Delivery history | Delivery history |
| Unsubscribe | Unsubscribe |
| PIN and card-secret encryption | PIN and card-secret encryption |
| Funding | Funding |
| Deposit address | Deposit address |
| Accepted collateral token | Accepted collateral token |
| On-chain token balance | On-chain token balance |
| Spending power | Spending power |
| Direct funding | Direct funding |
| Treasury funding | Treasury funding |
| Funding job status | Funding job status |
| Withdrawal | Withdrawal |
| Available wallets | Available wallets |
| Wallet balances | Wallet balances |
| Multisend | Multisend |
| Send a batch | Send a batch |
| Bulk funding | Bulk funding |
| Batch idempotency | Batch idempotency |
| Batch job status | Batch job status |
| Batch limits | Batch limits |
| Batch errors | Batch errors |
| Response envelopes | Response envelopes |
| Replacement cards | Replacement cards |
| Spending-limit frequency | Spending-limit frequency |
| Service fees | Funding |
| Read cards | Read cards |
| Live card balance | Live card balance |
| Cardholder card details | Cardholder card details |
| Freeze a card | Freeze a card |
| Cardholder records | Cardholder records |
| Monthly spend | Monthly spend |
| Errors | Errors |
| Error response examples | Error response examples |
| Safe retries | Safe retries |
| Partner API changes | Partner API changes |