Get Base URI
curl --request GET \
--url https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri \
--header 'X-API-KEY: <api-key>'import requests
url = "https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri"
headers = {"X-API-KEY": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-API-KEY': '<api-key>'}};
fetch('https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-KEY: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-API-KEY", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri")
.header("X-API-KEY", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"uri": "<string>"
}{
"message": "Setting the base URI is not supported on contracts deployed before 06/09/2023"
}{
"error": true,
"message": "Malformed API key. / API key provided doesn't have required scopes."
}{
"error": true,
"message": "Not found"
}{
"error": true,
"message": "Please try again in a few minutes. If the issue still persists, contact Crossmint support."
}NFT Collections
Get Base URI
Get the Base URI of a collection as it appears onchain.
API scope required: collections.read
GET
/
v1-alpha1
/
minting
/
collections
/
{collectionId}
/
base-uri
Get Base URI
curl --request GET \
--url https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri \
--header 'X-API-KEY: <api-key>'import requests
url = "https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri"
headers = {"X-API-KEY": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-API-KEY': '<api-key>'}};
fetch('https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-KEY: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-API-KEY", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri")
.header("X-API-KEY", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://staging.crossmint.com/api/v1-alpha1/minting/collections/{collectionId}/base-uri")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"uri": "<string>"
}{
"message": "Setting the base URI is not supported on contracts deployed before 06/09/2023"
}{
"error": true,
"message": "Malformed API key. / API key provided doesn't have required scopes."
}{
"error": true,
"message": "Not found"
}{
"error": true,
"message": "Please try again in a few minutes. If the issue still persists, contact Crossmint support."
}This is an alpha API and subject to change.
Authorizations
Obtained in the Crossmint developer console
Path Parameters
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
Response
Base URI of a collection as it appears onchain
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