> ## Documentation Index > Fetch the complete documentation index at: https://docs.crossmint.com/llms.txt > Use this file to discover all available pages before exploring further. # Create Collection > Create a collection that you can mint NFTs/SFTs from **API scope required**: `collections.create` ## OpenAPI ````yaml post /2022-06-09/collections/ openapi: 3.0.1 info: description: N/A version: 1.0.0 title: NFT Minting contact: name: Crossmint NFT Minting APIs url: https://www.crossmint.com email: support@crossmint.com servers: - url: https://staging.crossmint.com/api description: Staging environment (testnets) - url: https://www.crossmint.com/api description: Production environment (mainnets) security: - apiKey: [] paths: /2022-06-09/collections/: post: tags: - NFT Collections summary: Create Collection description: | Create a collection that you can mint NFTs/SFTs from **API scope required**: `collections.create` operationId: create-collection requestBody: content: application/json: schema: $ref: '#/components/schemas/CreateCollectionBody' responses: '200': description: Success. content: application/json: schema: $ref: '#/components/schemas/CreateCollectionResponse' '400': description: >- Invalid arguments, please make sure you're following the api specification. content: application/json: schema: $ref: '#/components/schemas/400Response' '403': description: Forbidden error, please ensure the credentials are correct. content: application/json: schema: $ref: '#/components/schemas/403Response' '404': description: Not found error. content: application/json: schema: $ref: '#/components/schemas/404Response' '503': description: >- Please try again in a few minutes. If the issue still persists, contact Crossmint support. content: application/json: schema: $ref: '#/components/schemas/503Response' components: schemas: CreateCollectionBody: type: object additionalProperties: false properties: chain: description: Blockchain you would like to use for this collection type: string example: polygon enum: - aptos - arbitrum - arbitrum-sepolia - avalanche - avalanche-fuji - base - base-sepolia - bsc - chiliz - chiliz-spicy-testnet - ethereum - ethereum-sepolia - optimism - optimism-sepolia - polygon - polygon-amoy - shape - shape-sepolia - skale-nebula - skale-nebula-testnet - solana - soneium-minato-testnet - xai - xai-sepolia-testnet - zora - zora-sepolia metadata: type: object additionalProperties: false required: - name - description properties: name: type: string description: 'Collection name (Max length: 32)' example: Sample NFT Collection maxLength: 32 imageUrl: type: string description: URL pointing to an image that represents the collection example: https://www.crossmint.com/assets/crossmint/logo.png description: type: string description: A description of the NFT collection example: This is a sample NFT collection maxLength: 64 symbol: type: string description: >- Shorthand identifier for the NFT collection (Max length: 10). Defaults to 'TOKEN' example: TOKEN maxLength: 10 fungibility: description: >- Whether or not this collection is fungible. EVM and Solana collections may be set as semi-fungible. type: string enum: - non-fungible - semi-fungible default: non-fungible transferable: description: >- Whether or not NFTs in this collection are transferable. Supported on EVM and Aptos chains. (For subscriptions must be set to false) type: boolean default: true supplyLimit: type: number description: The maximum number of tokens that can be minted for this collection payments: $ref: '#/components/schemas/PaymentsObject' subscription: type: object additionalProperties: false properties: enabled: type: boolean description: Whether subscriptions are enabled for this collection default: false example: false reuploadLinkedFiles: $ref: '#/components/schemas/ReuploadLinkedFiles' required: - chain - metadata CreateCollectionResponse: type: object properties: id: type: string example: 5263650e-6d43-4ed3-9e31-0cf593d076a4 metadata: type: object properties: name: type: string example: Sample NFT Collection description: type: string example: This is a sample NFT collection imageUrl: type: string example: https://www.crossmint.com/assets/crossmint/logo.png symbol: type: string example: TOKEN fungibility: type: string example: non-fungible onChain: type: object properties: chain: type: string example: polygon type: type: string example: erc-721 actionId: type: string example: 5263650e-6d43-4ed3-9e31-0cf593d076a4 subscription: type: object properties: enabled: type: boolean 400Response: type: object properties: error: type: boolean example: true message: type: string example: Invalid arguments or empty parameter . 403Response: type: object properties: error: type: boolean example: true message: type: string example: Malformed API key. / API key provided doesn't have required scopes. 404Response: type: object properties: error: type: boolean example: true message: type: string example: Not found 503Response: type: object properties: error: type: boolean example: true message: type: string example: >- Please try again in a few minutes. If the issue still persists, contact Crossmint support. PaymentsObject: type: object additionalProperties: false description: >- Enable payments for this collection by setting `price`, `recipientAddress` and `currency` properties: price: type: string description: The price of the token in native currency for the selected chain recipientAddress: type: string description: The wallet address to receive payouts currency: type: string description: >- The currency for the price of the NFT. Defaults to the native currency of the chain ReuploadLinkedFiles: type: boolean description: >- Any URLs in the metadata object will be resolved and reuploaded to IPFS [Default: true] securitySchemes: apiKey: type: apiKey in: header name: X-API-KEY description: Obtained in the Crossmint developer console ````