java – Retrofit 2 Response is null even when response code is 200 and response.isSuccessful() is true

My json response file is : { “access_token”: “3lfX6-GCJv8uWZE8h8OSDL5eY5oiiInNjLKZTy2ZFxj7Tru4Ounb3jIdPGMe48Ed6QchTGI3il3NxAOTdHe-3hc-1jAsqiCk6Jq_w5DfRESOfjqNBXQCM6sSj65ugygn8F8mIV9DxSm7Ac6GZu5rwwk-yVnYjNh_6xEReqCn21ZzvYIuZJ2M8YGa73o0CPwtGsJO9dPUPIrZAdK1c08iYyAixnG4aqpLfpUnHzmTyng_QQXp1TD3xfPhsNApDymx89BbCvNF2iDKvh75fGYfWKXOUj6QCOrdI4PH0PDU92e6Acjs3GZdyTo5a6SfKR5Pnfm_koehsNcCVG00xtVnfCcFJkVYaSJ5sfyjoCQ5aS8wgEOpPbHtk6AmxQqFBMHgVryxgEphKfriXOJmtg9MTE7CasVM7Ur6tFzf_sqUJERuQWDtGn6QowHVKoMHmM4stRqgU02i1MiiKzv_m83D1Fht1TjAna73_FICdWyXtijzJOaTEdWINclPxUmOa1CjjFcIVRFb0Xn3znTcI7AyNy2UJ_b3r7wf3MxZdR2TNxS9WGPdflIA5cswRy2nxQgex5cKj24c7s8fmaxm2eRH9nG3iGIK1MkQkEc58Wq0nQcPsUTnlRc1x6uAy8H9HToar9ndGnz8yh8XLBqe2PmBKXRIDBIBr_cEqP2vPmJDVq9-yaoJOPNJ4LHhuthTpNoMlhbin892yZHt1jZvJANAMtk8Ub5gkXsOggzzQoGMuWZYcoFVNGDkwiMmG624ija4kWnMAfoxar14OMnBxPbli1macFrfo5VDuZPzz9uoFEudwLeb-FPRsUSXxXj6lttVllOGKRG1bjX58DimfIfP6Mkk1C9w_Snij6sHHe1iY7V_mCOUQzsn1zoyLr5F9UbyoMAaARIOlVjTpZdLQwuz7dVmkQjAisUuJF01PHWyBZVSuKknWqhNivw8Y2QRJwlWGl4EOA1xFU12Qa_aPLL2BFfn-dMFZjALwEQ8-E9t3A63twjC-hx1K5X_3m04alsPFojFbFLhEI_uX5TAKGYriplADdzMjza-J2efRd9epyPvLILtC5mjDeo8Wy1fAuz6UdHBwOXz6gkwoabq0Yx4RDEPkiYLSjR2VdK5lD-wVPHnkY8UewXu7bwG7cnyL4lU-7GKmGfGLYGrCs88v688gfTrHTTSyjZbas5EK4tOQTLZwTruPqlSJXKUmGJTbAG5MtTXqCIEjiiMATJ65feni9OSsF9saKT3GCiEsHF0n-c2vutEnXYOml0YGT48m32nACFN8sCicIUtqEN6j85T6DPzLoWm0_SB4XfbwJjG4cqxbRZCuE6tEIcU3sfxTNAZBtHneWEvuF_7NNUMQNpco3LHFN-Tro5WgHDNFnNjO4BaOsgXtqWzUH6mrAO4J7r9PkDKy6NJU0fTl-FC4neelwMpd_61JVMpI6bFOZp6-pLadXbUteWjjxgUZqE8BCk41JjqoINxraymSu1rRt7w97qwyBkLBM2IpR8153BNGYS1EXZ-sbK57gzBxj4_khxgeNjEVQvbWuIiLjBGqWKQzjDzLvOxFIdVHBfokp-v8vmLh-flq60ebUDtBdEkyfSDcSNzDeGFT4GnwzjSWmTUwEQngo6M3dTGudkMJbpPMTkribTgbYYUmZSgqDWq27enb5qCwPiGfBcwFbOiDIqZttid1LN019F_WCueaiyA0sX1x4inL4d9VNr2DFxJkT1GJo8pMRFHYBdd_HEDS28sCT0XHfLrrqDTG5VBWUapE2jNEnVmNMqsRkIPUC0EKHqcVMS2V7oNrwKsaq8i7SV0ZxmJUZYlrQBb2Lx3wTS6gjboTLqnPkPwNv5SwnNHnTjrsH1CnhHCbX1n779fyCwtirG0xMMorY3gGPGY0GDCL9F0zy5WThFxFIROHiAaYhk3udOE45dFlqjn7OluW43a72OwHiwEbwNRcX1MZ4hPg4I6gw2FPCIE-LXSvOKRzyhqw47lCKGI7KcMUEqy18Py4wmvnxbBYZ4reSUjPa8DLJXqheLkBiU6RX4HiGUWdANgoGDa7kFftOxxV0W0FpAGWSQU6xc6XNY85OiZOY0_gAG20zpG36D15BK_tdp6zY_rEaUdl4r02E7qLcXfb-9BwhlMfkv_SDVpkTortF_GZt-CBgtxhqmLANHWhRpdcqCMTEIamC_F1YIo2BxbZHbS3zXyGwIk4IUp3AObc54hw39bHkE0xxUwSHVPtZJkU4F0QrsISTy3Xg0SIVuoX6a6trN5l7d1RMrZj9EQKuW-5h1dQ-kNH5j3OVb5nzcw4GuVGjx-EuAeB-PCjJRJJa3Yl4AqL4WXDwUxt-A-vpSyVWlJ_EbNk2GdSwv4vGDLeVS4XONFr6Sl4lUXrgMQ4AMnyEIwr4ms4POXnJb20nF87HM”, “token_type”: “bearer”, “expires_in”: 86399, “refresh_token”: “fc833f6e009c4ca6bcc5a5720fa7c546”, “as:client_id”: “OtherApp”, “UserId”: “13315”, “InstituteId”: “0”, “FinancialYearId”: “0”, “UserType”: “S”, “StudentId”: “59110”, “StudDetail”: “JSON String”, “.issued”: “Fri, 13 May 2022 03:35:03 GMT”, “.expires”: “Sat, 14 May 2022 03:35:03 GMT” } I have check the response in App Interceptor, it shows … Read more