Set Base URI

Update the Base URI of a collection. Setting the baseURI enables excluding the metadata param when minting. Tokens minted without the metadata param will have a tokenURI of:

{BASE_URI}/{TOKEN_ID}

This API is currently only supported on EVM Chains.

API scope required: collections.update

PUT /v1-alpha1/minting/collections/{collectionId}/base-uri

Set Base URI

cURL

curl --request PUT \
  --url https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "uri": "https://www.example.com"
}
'

400

{
  "error": true,
  "message": "Invalid arguments or empty parameter <missing parameter>."
}

Authorizations

X-API-KEY · string · header · required

Obtained in the Crossmint developer console

Path Parameters

collectionId · string · required

This is the identifier for the collection related to the request. Every project has default collections: default-solana and default-polygon.

The create-collection API will result in collections with UUID formatted collectionId. Example: 9c82ef99-617f-497d-9abb-fd355291681b

The create-collection-idempotent API allows you to specify an arbitrary identifier during the initial request. Example: your-custom-identifier

Body

application/json

uri · string

The new Base URI

Example:

"https://www.example.com"

Response

204

No-content success response indicating that the request is being processed