Crossmint

Crossmint is a Web3 platform offering APIs for wallets, NFT minting, checkout, payments, embedded checkout, and verifiable credentials. Supports server-managed wallets across EVM and Solana, fiat-on-ramp checkout, and credit-card-funded NFT purchases.

5 APIs 0 Features

Web3WalletsNFTPaymentsCheckout

APIs

Crossmint Wallets API

REST API to create and manage server-side custodial and non-custodial smart wallets across EVM and Solana, sign transactions, manage delegated permissions.

Crossmint Minting API

REST API to mint and manage NFTs on multiple chains, including collection creation, batch minting, and metadata management.

Crossmint Checkout API

REST API for hosted and headless checkout flows allowing credit-card and crypto purchases of NFTs.

Crossmint Verifiable Credentials API

REST API to issue, manage, and verify verifiable credentials anchored on chain.

Crossmint Headless Checkout (Order API)

REST Order API for fully headless on-chain commerce flows including fiat and crypto payment intents.

Collections

Crossmint Wallets API

OPEN

Pricing Plans

Crossmint Plans Pricing

3 plans

PLANS

Rate Limits

Crossmint Rate Limits

1 limits

RATE LIMITS

FinOps

Crossmint Finops

FINOPS

Resources

👥

GitHubOrganization

Sources

opencollection: 1.0.0
info:
  name: Crossmint Wallets API
  version: '2025-06-09'
request:
  auth:
    type: apikey
    key: X-API-KEY
    value: '{{X-API-KEY}}'
    placement: header
items:
- info:
    name: Wallets
    type: folder
  items:
  - info:
      name: Create wallet
      type: http
    http:
      method: POST
      url: https://www.crossmint.com/api/2025-06-09/wallets
      headers:
      - name: x-idempotency-key
        value: ''
      body:
        type: json
        data: '{}'
    docs: Create wallet
  - info:
      name: Get wallet by locator
      type: http
    http:
      method: GET
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator
      params:
      - name: walletLocator
        value: ''
        type: path
    docs: Get wallet by locator
- info:
    name: Balances
    type: folder
  items:
  - info:
      name: Get wallet balance
      type: http
    http:
      method: GET
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/balances
      params:
      - name: walletLocator
        value: ''
        type: path
      - name: tokens
        value: ''
        type: query
      - name: chains
        value: ''
        type: query
    docs: Get wallet balance
- info:
    name: Transactions
    type: folder
  items:
  - info:
      name: List wallet transactions
      type: http
    http:
      method: GET
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/transactions
      params:
      - name: walletLocator
        value: ''
        type: path
    docs: List wallet transactions
  - info:
      name: Create transaction
      type: http
    http:
      method: POST
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/transactions
      params:
      - name: walletLocator
        value: ''
        type: path
      body:
        type: json
        data: '{}'
    docs: Create transaction
  - info:
      name: Get transaction
      type: http
    http:
      method: GET
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/transactions/:transactionId
      params:
      - name: walletLocator
        value: ''
        type: path
      - name: transactionId
        value: ''
        type: path
    docs: Get transaction
  - info:
      name: Approve transaction
      type: http
    http:
      method: POST
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/transactions/:transactionId/approve
      params:
      - name: walletLocator
        value: ''
        type: path
      - name: transactionId
        value: ''
        type: path
      body:
        type: json
        data: '{}'
    docs: Approve transaction
- info:
    name: Transfers
    type: folder
  items:
  - info:
      name: List wallet transfers
      type: http
    http:
      method: GET
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/transfers
      params:
      - name: walletLocator
        value: ''
        type: path
    docs: List wallet transfers
  - info:
      name: Transfer token
      type: http
    http:
      method: POST
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/transfers
      params:
      - name: walletLocator
        value: ''
        type: path
      body:
        type: json
        data: '{}'
    docs: Transfer token
  - info:
      name: Get transfer
      type: http
    http:
      method: GET
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/transfers/:transferId
      params:
      - name: walletLocator
        value: ''
        type: path
      - name: transferId
        value: ''
        type: path
    docs: Get transfer
- info:
    name: Signatures
    type: folder
  items:
  - info:
      name: List signatures
      type: http
    http:
      method: GET
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/signatures
      params:
      - name: walletLocator
        value: ''
        type: path
    docs: List signatures
  - info:
      name: Create signature
      type: http
    http:
      method: POST
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/signatures
      params:
      - name: walletLocator
        value: ''
        type: path
      body:
        type: json
        data: '{}'
    docs: Create signature
  - info:
      name: Get signature
      type: http
    http:
      method: GET
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/signatures/:signatureId
      params:
      - name: walletLocator
        value: ''
        type: path
      - name: signatureId
        value: ''
        type: path
    docs: Get signature
  - info:
      name: Approve signature
      type: http
    http:
      method: POST
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/signatures/:signatureId/approve
      params:
      - name: walletLocator
        value: ''
        type: path
      - name: signatureId
        value: ''
        type: path
    docs: Approve signature
- info:
    name: Signers
    type: folder
  items:
  - info:
      name: Create delegated signer
      type: http
    http:
      method: POST
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/delegated-signers
      params:
      - name: walletLocator
        value: ''
        type: path
      body:
        type: json
        data: '{}'
    docs: Create delegated signer
  - info:
      name: Get delegated signer
      type: http
    http:
      method: GET
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/delegated-signers/:signerId
      params:
      - name: walletLocator
        value: ''
        type: path
      - name: signerId
        value: ''
        type: path
    docs: Get delegated signer
  - info:
      name: Remove delegated signer
      type: http
    http:
      method: DELETE
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/delegated-signers/:signerId
      params:
      - name: walletLocator
        value: ''
        type: path
      - name: signerId
        value: ''
        type: path
    docs: Remove delegated signer
- info:
    name: NFTs
    type: folder
  items:
  - info:
      name: List wallet NFTs
      type: http
    http:
      method: GET
      url: https://www.crossmint.com/api/2025-06-09/wallets/:walletLocator/nfts
      params:
      - name: walletLocator
        value: ''
        type: path
    docs: List wallet NFTs
bundled: true