Make your first API call to Merge

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Validate your use case by pulling test data via the Merge Unified API

Hi Emre,

It’s time to make your first API call to Merge! You'll now get to see the magic of pulling normalized data via Merge’s Unified API.

Making an API call with our API Tester

Use our API Tester feature (https://d2qVkb04.na1.hubspotlinks.com/Ctc/UB+113/d2qVkb04/MVv6hCCQJfhW7_xTRM94FntpW1TDTHt5TXcMSN39GZDn3lcq-W8wLKSR6lZ3mkW7WxKh23yl0HnW3lmp_p8spCj-W6JySRv3w9PpkV3Pffl8W0xySN4zzp07XD2H2W68p0Vt1G25BnN6-C4mtdLHN6W11HG505Q2fhfW2k2qpc8cdgR9W36y7d33w5q9fW3x3Kc54wBpwDW8_BvFX3H05SZN7GTlKzfcQ3gW2xMRmb3P6SrpW8BWxvv1wXxbBN5xDCmJ5ywflW9hNc2X1dv5vkN54-TR1HV4pyW7hqvXz53MGwQW4d2n_139yl2FW2jwCYJ5hKqQVW9cQc-Y4sRQPJW89w-bz2ZM7xdW4hTZts6ctDB9W2Q668w7_8fxQW1R2Y4N4kc68qW9h8yFt3zxjwRV-DK4z7dYGx0f5B5B7F04 ) in the Merge Dashboard to send requests to both Merge’s API and third-party APIs! You’ll get to see exactly what the request and normalized response looks like. It’s that simple.

Simply select a Linked Account (Need a refresher on creating one? (https://d2qVkb04.na1.hubspotlinks.com/Ctc/UB+113/d2qVkb04/MVv6hCCQJfhW7_xTRM94FntpW1TDTHt5TXcMSN39GZBC5jMY8W50kH_H6lZ3nHW5yBB8c75Kk2QW7ltgTH2M1Rp_W5r_g9J96W_QhW7gftF-2g--D5V81Pdz8mxS1gW8Q6cPr3QZWcHVy83668tXZ4PW1GWJ8p8nLgMNW6wfFJf4PxL11W1jhRrG68x8H6W5Z3NKY4h9QRJVFZjh_7sxfLDW1KYdmd8RD9wvW7K80pX1LXsxJW2CFjzn5RkGsTW97YChG7BscZZW5sLWm01ryX1hVCFXF328tmZHW5QJCXr31LCchW3N5JWc5P7jdFW6wLpPC7W_HFjW8XgQl4481K6CW2Ywj9s4KkN7PW7qwx9w4F4Pl9W7BvP6v8NdC_WW3VkHTX7znz4zVsZWlk19LskSN7zB1PhBshgfW1yWf4k5rdc1JW5-wk1_7jK7ZtW9cpBWC64HqlmW9hzKR04B4rd5f4bs9x-04 ) ), hit the endpoint you’re interested in getting data from, and set any parameters if required. Once you send the request, you’ll see the JSON response on the right.

If you’re interested in getting a personalized demo of Merge for your specific use case, don’t hesitate to schedule some time to chat with our team!

Request a demo
(https://d2qVkb04.na1.hubspotlinks.com/Ctc/UB+113/d2qVkb04/MVv6hCCQJfhW7_xTRM94FntpW1TDTHt5TXcMSN39GZDn3gVDYW8wLKSR6lZ3lPW7jxJ9K4bYb53W6MfD2p1m4PZPVhDjz68YjxKGW5JjD706-tLglW2N036Y1WZ4TmW4PTP4b4SMTglW6RGKX72_CrgLW7gl-rS3q5vNVW6rVSbr1-4GxsW6_fXRs1g4Xk3N8JBmd6qwx_mW1K0SB3779fQQW5PmSB26dQ92sW7Gs0tt5VYb-xVyC9Cs1k8zlzW1bC2pV4Kj1F0W8Rbmfs5_m7V6W6Fk19p1rRP_VW1qFpn97FzN_7W1FD9qZ86-4YsN7qkyVJJDJnqV2WthW89qVC0N8dWyp5LS-BlW3zfpR14dt1kHN4TKlFz_qKBqW2nCT418vQG8RW50xRx46zPbRHN92ckQYyY3Y9f1N68_Y04 )

You can also reach out to support@merge.dev if you run into any issues!

Thanks,

Matt Linehan

Product Manager

www.merge.dev

Merge, 353 Sacramento St., San Francisco, CA 94111

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14 September 2026 · 04:00 UTC